10 Jan 2017

Uexküll (4.6) Theoretical Biology, “Object and Implement”, summary

 

by Corry Shores

 

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[The following is summary. All boldface and bracketed commentary is my own. Proofreading is incomplete, so please forgive my typos. Page citations refer to the 1928 German edition first and to the 1926 English edition second. Note: German terms are repeatedly inserted to facilitate comparison with translations of other Uexküll texts.]

 

 

 

 

Summary of

 

Jakob von Uexküll

 

Theoretical Biology

[Theoretische Biologie]

 

Ch.4 Object and Living Organism

[Gegenstand und Lebewesen]

 

4.6 Object and Implement

[Objekt und Gegenstand]

 

 

 

Brief summary:

Physics sees things being ordered merely by causality. But biologists also recognize an additional ordering principle, namely, conformity to plan. “Objects” are things whose organizing relations are understood simply as causally governed and whose composition is explained merely on the properties of its constituent materials. But we call “implements” those things whose organizing relations are understood as fitting within a larger plan (or functional system) and whose essential properties are understood as those contributing to its functionality. The parts of an implement relate to the whole in a meaningful way, namely, in how they contribute to the implement’s functioning. If we do not know how the object conforms to a plan, that is, how it has a certain functionality that places it within a larger system of practical human activities, then we do not see how its parts relate meaningfully to the whole. A ladder for example, to those who never have seen one or have never had need for one, would simply appear as planks arranged with holes between them. But after learning its function and how it is used, they would realize that it is designed with certain essential features. The essential properties of an implement, that is, those properties that serve the implement’s function, are called “leading” properties. Those that do not serve the function are “accompanying” properties. The same thing can be used different ways, which will cause the leading properties to become accompanying and vice versa. For example, consider two properties of a concave piece of glass: it is rounded in shape, and it is transparent. When it is used as a window-pane, its transparency is the leading property and its concavity is its accompanying property. But when it is used as a saucer to hold liquid, its concavity is its leading property, and its transparency is its accompanying property. To complicate things further, implements have main functions and subsidiary functions, and accompanying properties can serve the subsidiary functions. So when the concave glass is used for a window-pane, its concavity serves the subsidiary function of making it hard to see what is going on inside the house. And when it is used as a saucer, its transparency serves the subsidiary function of helping us discern its liquid contents. There are still yet other accompanying properties which do not even serve subsidiary functions. These simply express properties of the materials composing the implement. For example, a wooden boat has planks that express features of the trees they came from, and these properties are completely inessential to any aspect of the functionality of the boat (for example the color of the wood, which is hidden under the paint.) There are no other properties of a implement than those that serve its functioning and those that do not.

 

 

 

 

Summary

 

§494

[Physics only recognizes causality as what orders things (which under this view we call “objects”), but biology recognizes a second organizing rule, namely, conformity with plan (Planmäßigkeit).]

 

Uexküll will distinguish physics and biology. Physics says that the things [Dinge] in nature only obey causality, and Uexküll’s term for causally ordered things is “objects [Objekte]” (83-84 / 103). Biology also acknowledges causality, but it says “there is a second, subjective rule whereby we systematise objects [Gegenstände]: this is conformity with plan [Planmäßigkeit], and it is necessary if the world-picture [Weltbildes] is to be complete” (84 / 103, bracketed insertions mine). [I am not sure, however, why this is considered a “subjective” rule.]

 

 

§495

[A piano hammer hitting the string and playing a note is a series of causally related events, but the note has its place in a melody, which is another series and which is not causally ordered.]

 

Uexküll illustrates with the example of a hammer in a piano striking a string. [The idea seems to be the following. We have a series of events organized by causality. The hammer hits the string, which causes a note to be played. But there is another sort of series. The note is one in a melody, so it is a part of another series which is non-causal. Perhaps it is something like final-cause (the note happens because the melody was moving toward that part where it is played), but I am not sure. Or perhaps it is like another layer of order. There is the causal layer of ordering relations, but the note occurs in a context where it is ordered according the parts of a melody. Or maybe simply we are to think that the way the notes are arranged in the melody is not a necessary succession, as it could have been otherwise, but in this case it was decided and “planned” in a sense. Let me quote.]

When the hammer strikes the string of a piano and a note sounds, that is a purely causal series. If this note belongs to a melody, it is interpolated in a sound-series, which also exhibits arrangement, but not of a causal kind.

(84 / 103)

 

 

§496

[When a carpenter builds a ladder, she does so through a series of causal events which result in the ladder. But this production is unlike normal causal relations between moving bodies as studied in physics. The thing produced has a certain meaningful arrangement of its parts that cannot be explained by causal relations.]

 

He gives another example. A carpenter is building a ladder. While it is being made, there is a causal chain of events. She chops the wood for the parts and assembles the ladder. [But suppose we are simply physicists looking at the interacting of objects, the carpenter and her materials. We see a causal series, but it is unlike other kinds of interactions between inert sorts of objects, like rocks colliding. Here the “causal” result is an object that has a certain meaning or sense to it. We cannot simply regard the ladder like it were any object whatever. It has a particular structure that would not arise just by causality alone. Instead, there is a meaningful relation between the parts that govern its structure.]

When the carpenter’s axe chops up the wood into planks and pegs, and when the drill bores through the planks and the hammer drives the pegs into the holes, these are all of them in causal succession. But the structure emerging from this process, the ladder, cannot be interpreted by causality; it can be understood only from a knowledge of the designed arrangement [planvollen Anordnung] of the rungs with relation to the main planks, and of all the parts to the whole.

(84 / 103, bracketed insertions mine)

 

 

§497

[When an object cannot be explained just by causality on account of the parts standing in a meaningful relation to the whole, we call it an “implement” (Gegenstand).]

 

Uexküll gives the name “implements” [“Gegenstände”] to such objects that cannot be explained simply by causality, “since in them the parts stand in the same relation to the whole as the individual sounds do to the melody” (84 / 103).

 

 

§498

[Mere objects have only the structural features provided by their constituent matter. Implements, however, have the additional planned structure governing the meaningful relations between the parts and the whole.]

 

He explains that the only structure an object has is what its constituent matter provides it with. Implements, however, have an additional structure that connects the parts to the whole in a meaningful way, in accordance with plan.

Both objects [Objekte] and implements [Gegenstände] consist of matter [Stoff]; but in the object [Objekt] there is no arrangement of the parts [Anordnung der Stoffteile] other than that which the structure of the substance [Stoffes] brings with it. In | the implement [Gegenstand], there is, in addition, a framework which connects up the parts into a whole that expresses plan [ein Gefüge, das die Teile zu einem planvollen Ganzen verbindet].

(84 / 103-104, bracketed insertions mine)

 

 

§499

[Objects and implements both have the same sorts of material properties, but implements have an organization that is recognizable to those who can see its meaning or plan.]

 

He then notes that both objects and implements have the same sorts of material properties. But to those who recognize the plan in the implement, they see an additional structure. This is like words in a foreign language. To those who do not know the language, it is a meaningless series of squiggles. But to those who do know the language, there is a meaningful arrangement of strokes forming linguistic symbols.

In outward appearance, objects [Objekte] and implements [Gegenstände] are indistinguishable from one another. The same local signs [Lokalzeichen] and content-signs [Inhaltszeichen], enclosed by the same schema, form them both; just as the words of a language present the same optical appearance to the man who knows the language as they do to the foreigner. But the one knows the laws determining the juxtaposition of the letters in the word, while the other, not having this guide, stares uncomprehendingly at the words of the foreign tongue. The one sees before him only various assemblages of letters; the other reads words.

(84 / 104, bracketed insertions mine)

 

 

§500

[Some inorganic objects are simply objects, because their parts can be rearranged in any which way without the whole changing, as for example a heap of sand. Physicists normally consider things in the inorganic world as not having design or plan.]

 

Of course even for the biologist many objects are simply objects. In these cases, the parts can be “interchanged in every direction without the whole being in any way affected”, like a heap of sand. They become implements only when used by humans. Physicists will acknowledge that human artifacts have a plan, but there they do not recognize any conformity with plan among inorganic things.

Undoubtedly to the biologist of the present day many things [Dinge] around him appear to be objects [Objekte] pure and simple — such, for instance, as a heap of sand, or the water in a vessel. In both instances, the parts can be interchanged in every direction without the whole being in any way affected. We shall admit, therefore, even from the biological standpoint, that there are objects without design [planlose Objekte], or mere heapings together of matter, in which at the present day we are unable to discover conformity with plan [keine Planmäßigkeit]. The whole of inorganic nature [Natur] is usually looked on as consisting of objects [Objekten] governed by causality alone. Inorganic objects [Objekte] are at present treated as substances [Stoffe] held together by a schema, and forming designed implements [planvolle Gegenstände] only when they are used for the products of human beings. The plan [Plan] in such implements [Gegenstände] is exclusively a human one; matter [Stoff] is merely the medium employed in their construction. Even the physicists cannot deny that there is a plan [Plan] in human products, but they refuse to admit any other kind of conformity with plan [Planmäßigkeit] in the things [Dingen] of the inorganic world [Welt].

(84-85 / 104, bracketed insertions mine)

 

 

§501

[However, the ancient Greeks saw everything in the world as having plan.]

 

[So the physicist recognizes that a very limited number of things in the world have design or plan, and those are the things made by humans.] Humans did not always see the world as being fundamentally without design. The ancient Greeks saw everything as having design.

Men did not always think in this way. According to the Greek view, nothing in the world was without design [Planloses]. The entire inorganic world seemed to them as much a work of art | as the organic. Sun, moon, planets and the heaven of the fixed stars united in a vast work of art expressing plan [planmäßigen Kunstwerk], in which every substance [Stoff] occupied its appointed place. The water flowed on the earth and gave life to it, just as the blood does in the body. There was no such thing as dead matter [toten Stoff].

(85 / 104-105, bracketed insertions mine)

 

 

 

§502

[Ancient Greek water jars, for example, seem like a faithful reflection of the water it holds. This is because they recognized a larger plan of nature governing the shapes water takes, and their vessels reflect that plan rather than imposing human purposes onto the water.]

 

We notice for example that ancient Greek water jars “represent as completely as possible a clothing of the water itself” (85 / 105). [Perhaps he is referring to the water-droplet sort of shape they often have. I am not sure how this illustrates his point. Maybe the idea is that today our water vessels are designed simply for human practical interests, but the ancient Greeks saw water itself as having a certain planned form that should be reflected in its vessel. Thus the human artifact is coherent with the larger plan of Nature of the cosmos.] He notes how this is like the way that rhizopod shells are shaped; “thus we get the impression that, in those old Grecian jars, the water created for itself the only envelope that would exactly fit it, and that this was subsequently made use of by man. In their perfection, these ancient vessels are true forms of Nature in art” (85 / 105).

This must be obvious to any naturalist who passes through the museum at Athens, and looks critically at the ancient water-jars, which differ so essentially from our own water-vessels. While our own, when they are good, reproduce in every detail of their form man’s preoccupation with his own affairs, in the ancient jars these signs recede into the background, and the vessels come to represent as completely as possible a clothing of the water itself.

 

They are strikingly reminiscent of certain rhizopod shells, with which the fluid protoplasm of these wonderful organisms invests itself. And thus we get the impression that, in those old Grecian jars, the water created for itself the only envelope that would exactly fit it, and that this was subsequently made use of by man. In their perfection, these ancient vessels are true forms of Nature in art.

(85 / 105, paragraphs are one in the German edition)

 

 

§503

[In light of the ancient Greek view, perhaps biologists should also see both the organic and inorganic as conforming to plan.]

 

So the Greeks see both the organic and inorganic worlds as conforming to plan. Biologists just see the organic as conforming to plan, while physicists see nothing (except human tools) as conforming to plan. Uexküll, noting the Greek view, wonders if biologists ceded too much to the physicists (85 / 105).

 

 

§504

[But given that the properties of inorganic materials are precisely conducive to life, we might wonder if in fact the inorganic is not designed according to plan as well.]

 

[Uexküll’s next point I think is that there is still reason to wonder if the inorganic world is governed by plan. He exemplifies this with the idea that were the physical properties of water slightly different, life may not be able to survive. I am not sure I get the reasoning, because I would think that one could argue were the properties of water different, life would have evolved differently to adapt to it. Let me quote.]

There are a number of facts that can be used in support of this view. It is certainly no proof of the lack of plan in Nature that water is heaviest at 4° C., for this prevents the inland lakes from being frozen up, and so animal life is preserved. Neither does the formation of snow-flakes suggest that there is no plan [Planlosigkeit], for if in winter the water poured down on | us in the form of icicles like so many winged arrows, the life of every creature would be imperilled.

(85 / 105-106, bracketed insertion mine)

 

 

§505

[For now, however, it will prove more fruitful to develop the argument that the organic world conforms to plan.]

 

[I think his next point is that we will not try to argue for the plannedness of the inorganic world, because it will prove more fruitful to continue developing the argument that the organic world conforms to plan.]

For the moment, however, it is not advisable to lead the attack in this direction, for the defence offers us more important strategic positions.

(85 / 106)

 

 

§506

[Even physicists acknowledge that human artifacts conform to plan, because they are designed, created, and used with a sense of how they fit within a system of practical uses, and thus they have particular features that give them their place in that system.]

 

Even physicists acknowledge that human products and tools have a design and thus conform to plan. The reasoning for this is that had we no knowledge of plan for them, we would be unable to create them or to use them. [So here plan is understood as fitting within a system of practical operations. Things are designed so that they fit within that system, and they are used in such a way that they appropriately serve those practical purposes.]

The design expressed in our human products and tools [Planmäßigkeit unserer menschlichen Erzeugnisse und Gebrauchsdinge] is incontestable, and it is not denied even by the physicists that these are invariably to be reckoned as implements [Gegenständen], for without knowledge of plan [Planmäßigkeit] in them we could neither create nor use them.

(86 / 106, bracketed insertions mine)

 

 

§507

[An African native, upon first seeing a ladder, initially only saw a mere object with its own particular structure. Only after learning how to use it did he realize that it had a meaningful structure that related to its functionality.]

 

Uexküll illustrates with an experience he had with a young African native who lived in the interior of Africa but traveled with Uexküll to the coast. The native was unable to climb small ladders, because he did not know what the object was [presumably never having need of one nor having coincidental experience of one before.] But the native of course saw the object and its given structure, namely, an arrangement of planks such that there are large holes set throughout it. But after he learned how to use it, he did so expertly. [The object then made a transition from a mere object without a plan to one with a plan.]

An instance that I experienced myself brought the truth of this assertion home to me with peculiar force. A clever young negro, whom I took with me as my “boy” from the interior of Africa to the coast, was unable to climb up a short ladder placed before him, because he did not know what sort of a thing it was. “I see nothing but planks and holes,” he said. After someone else had demonstrated ladder-climbing to him, he could at once imitate him, for he was a superb climber. The ladder was not shrouded in mist; it stood right there in front of him; he could see it and touch it; and yet for him it was not an implement [Gegenstand], but an object without plan [planloses Objekt], of which he could make no use.

(86 / 106, bracketed insertions mine)

 

 

§508

[Since the functionality is what determines the meaningful relation between parts and whole in an implement, we can speak of its functionality instead of its plan.]

 

The example shows us that the rule of action governing the ladder’s use is what converts it in our minds from a “confused medley of sticks and holes” into a ladder. Thus it is the thing’s function which tells us the meaningful arrangement of the parts into its whole. Without knowing the function, we cannot recognize the thing’s design. This means that instead of referring to the implement’s plan, we can also speak of its “functionality”.

From this example, we recognise what it is that binds the parts into a whole. The fixed rule of the action of climbing at once brought order into the confused medley of sticks and holes, and formed the ladder. It is only the knowledge of the rule of action pertaining to its “function” [“Funktion”] that arranges the parts into the whole. If we do not know the function, which establishes fixed relations, we cannot know the design [Planmäßigkeit], and we do not recognise the significance of the implement [Bedeutung des Gegenstandes]. Accordingly, instead of the plan [Planmäßigkeit] expressed by an implement [Gegenstandes], we may speak of its “functionality” [“Funktionsmäßigkeit”].

(86 / 106, bracketed insertions mine)

 

 

§509

[The fact that we recognize implements on the basis of their use is reflected in the fact that the name for many tools indicates their use (saw, hammer, etc.).]

 

[Uexküll’s next point seems to be that we often name tools in accordance with their use (rather than their other properties). We might think of our own examples, like ‘hammer’, ‘drill’, ‘saw’, ‘rake’, and so on. This reinforces his point that we recognize an implement on the basis of its use.]

On closer consideration, it will be clear to everyone that by the word with which, for our mutual understanding, we | describe the implement [Gegenstand], we make allusion to its “functionality” [“Funktionsmäßigkeit”]. A bench [Stuhl], for instance, may be called a “settle” [Sitzgelegenheit]; and in the word “steps” [Steige] for “stairs” [Treppe] the function [Funktion] is clearly expressed.

(86 / 106-107, bracketed insertions mine)

 

 

 

§510

[Children often refer to objects simply by the uses they have, and thus they live in a world of implements.]

 

Children often refer to objects simply by the uses they have or the activities the objects partake in. Only adults strip the function from objects and think of them as a sum of properties and capacities. Thus “the child’s world [Welt] is still entirely built up of implements [Gegenständen], and that the object [Objekt] is a creation only of later reflection” (86 / 107, bracketed insertions mine)

 

 

 

§511

[The importance of relating properties to functions in all things is seen especially in cases where an implement is invented or when a mere object is converted into an implement.]

 

[Perhaps an important idea here is that the child refers to many natural things (and not just human artifacts), like the clouds and stones, in terms of their function or activity. He then concludes that it is fundamentally important to consider the relation between a thing’s properties to its functions. I am not sure why, however, because it was not yet explained why the child’s approach is better. In other words, while it is obvious why an implement should be explained in terms of how its properties serve its functions, why is it best to do this with all things? His next point is that the best examples for this sort of description are with new implements or with the conversion of an object into an implement. Here, in order to understand how the object becomes an implement, we of course should understand which properties are responsible for its use and how those properties contribute to that use.]

Accordingly, for the understanding of all things [Dinge], it is of fundamental importance to take exact account of the relations of properties to functions [Funktion]. The most instructive examples in this direction are those in which a new implement [Gegenstand] arises, or an object [Objekt] is transformed into an implement [Gegenstand].

(87 / 107, bracketed insertions mine)

 

 

§512

[A boy selecting stones for skipping does so on the basis only of those properties that have bearing on their skippability, and taking no heed of their other “inessential” properties.]

 

Uexküll then uses an example to show that the only properties of a thing that are considered for its classification are the ones that lend to the use we have for it. In this case, a boy selects stones for skipping over water not on the basis of their smell, color, taste, etc., which have no bearing on how they skip over water (and thus they are considered “inessential”). Rather, he selects them on the basis of their being hard, flat, circular, and having a certain weight, all of which do determine their suitability for skipping. This also means that when we refer to the “nature” of an implement, we really mean its function.

When a boy collects “skipping-stones,” which he wants to send dancing across the surface of a lake, there arises out of the general implement [Gegenstand] “stone” (whose function [Funktion] in general is to be thrown) a particular implement [Gegenstand], the properties of which group themselves round the special function [Funktion] of “skipping.” The skipping-stone is hard, flat, circular and of a certain weight. These are the properties required for this special function [Funktion]; the other properties it possesses, over and above these, — such as colour, smell, taste and resonance, — are “inessential” [“unwesentlich”], and are not determined by the function [Funktion]. It follows from this that, by the much misused word “nature” [“Wesen”] of an implement [Gegenstandes], we always mean its function [Funktion].

(87 / 107, bracketed insertions mine)

 

 

 

§513

[“Leading” properties (leitenden Eigenschaften) are those essential ones that lend to the functioning, while those that simply express the (inessential) properties of the implement’s constituent materials are “accompanying” properties (begleitenden Eigenschaften).]

 

Uexküll will now introduce some terminology based on this distinction he has made between properties based on functions. Those properties that lend to the function of the thing are called “leading” properties. Those that do not contribute to the functioning but rather simply express the material of the implement are called “accompanying” properties.

I shall call leading [leitenden] properties those which are necessary and “essential” [“wesentlichen”]; those others which depend only on the character of the substance [Natur des Stoffes], I shall call accompanying [begleitenden] properties.

(87 / 107, bracketed insertions mine)

 

 

§514

[Some implements have more than one function and in themselves are mere objects.]

 

Uexküll notes that in all languages, there are words that have more than one meaning, depending on the context in which they are used. Likewise, certain things have more than one function. Thus, they have no fixed function, and understood simply by themselves, are not implements but mere objects (87 / 108).

 

 

§515

[For example, a concave piece of glass is a mere object. But when placed in a window frame it becomes an implement, namely, a window pane; and when it is placed on a table, it becomes a different implement, a saucer.]

 

Uexküll then gives an example of an implement with two uses, which understood on its own, is simply an object. He has us consider the mere object, which is a “circular, concave piece of glass”. Were he to set it into a window frame, it would become the implement, a window pane. Were he instead to place it on a table and fill it with water, it becomes the implement, a saucer.

So long as I hold in my hand a circular, concave piece of glass, it is merely an object [Objekt]. If I set it in a window-frame, it becomes a window-pane; if I put it on the table, it becomes a saucer, which I can fill with water. In both cases, the object [Objekt] has become an implement [Gegenstand].

(87 / 108, bracketed insertions mine)

 

 

§516

[When function changes, so too do the leading and accompanying properties change. The transparency and concavity of the glass have inverted statuses for the two uses.]

 

We can see then that with changes of function, there are changes in leading and accompanying properties [as often a different function would call for different properties lending to that function.] So when the concave piece of glass is used as a window-pane, it is its transparency that serves as the leading function, and its concavity is the accompanying property. However, as a saucer, the concavity is the leading property while the transparency is accompanying.

It must be borne in mind that the leading and accompanying properties change with the change of function. In the case of the window-pane, the transparency is the leading property, and the concavity the accompanying. In the case of the saucer, the reverse is true — the concavity is the chief property and transparency is the accompanying. Function acts like a magnet, which attracts towards it now some qualities and now others.

(87 / 108)

 

 

§517

[Accompanying properties can also serve a subsidiary function, like how the transparency of a drinking glass does not serve its main function of holding liquids but rather does serve the subsidiary function of revealing the contents.]

 

[Uexküll then introduces a notion of subsidiary function. The idea seems to be that leading properties always serve the main function of the implement, but accompanying properties may serve other functions related to the main function. In his example, the transparency of a drinking glass does not serve its function of holding the drink inside, but it can serve the function of indicating the contents, which the transparency makes visible.]

Now it appears that the accompanying properties are frequently used by subsidiary functions [Nebenfunktionen], and so enter with them into a framework of the implement [Gefüge des Gegenstandes]. Thus transparency becomes a subsidiary function [Nebenfunktion] of drinking-vessels, the contents of which we wish to test by the eye. In the same way, concavity becomes the subsidiary function [Nebenfunktionen] of certain window-panes, which by reflections on the convex side ward off the gaze of the inquisitive.

(87-88 / 108, bracketed insertions mine)

 

 

§518

[An implement’s subsidiary functions can easily convert into main functions when it is used in a different way.]

 

[I do not quite grasp the next point so well. He gives us an example of where subsidiary functions transform into main functions. We think of a “portable engine” transforming into a locomotive. I am not sure what the subsidiary function of the portable engine is. I can only think of its main function, to provide mechanical motion, and I would think that remains its main function when operating in a locomotive. Perhaps its portability begins as its main function and its ability to produce motion is subsidiary, but when used in a locomotive, its portability becomes subsidiary and its ability to produce motion becomes its main function. I will quote so you can see for yourself.]

The transformation of such subsidiary functions [Nebenfunktion] into main functions [Hauptfunktion] may easily take place under our very eyes; | as an example, we have only to consider how a portable engine [Lokomobile] becomes transformed into a locomotive [Lokomotive].

(88 / 108-109, bracketed insertions mine)

 

 

 

§519

[The properties that do not serve either the main or subsidiary functions can be changed without damaging the implement, and they are often simply properties of the materials making up the implement.]

 

[Uexküll’s next point seems to be the following. An implement has both a main function and subsidiary functions. The properties of the thing can be said to serve either function. But there are still some properties which serve neither function. We can alter them without damaging the implement (because the implement is defined by its function, and switching them will not change its function. We might think for example of the skipping stones. If we changed their taste, it would not make them any less of a skipping stone.) These fully inessential properties belong only to the material making it up. So were we to destroy the implement (such that its constituent material remains but it no longer serves its function), then we will still have these fully inessential properties. (If we break the skipping stone into powder, it is no longer a skipping stone. But it will still have the same odor presumably.)]

The great majority of our tools [Gebrauchsgegenstände], machines [Maschinen] and apparatus [Apparate], show the following structure:— there is a “main function” [“Hauptfunktion”], to which a greater or less number of “subsidiary functions” [“Nebenfunktionen”] are attached. However fully the framework [Gefüges] be analysed, there is always some residue of accompanying properties [begleitende Eigenschaften] that do not enter into it [Gefüge], but can be interchanged without damage to the implement [Gegenstand]. For the most part, they belong to an implement [Gegenstand] that has been destroyed in order to form a new one, or to the substance [Stoff] from which the implement [Gegenstand] was made.

(88 / 109, bracketed insertions mine)

 

 

§520

[Inessential properties belong to the implement’s constituent material but not to the defining structural elements of the implement itself. For example, boats made of wood exhibit properties of the trees they are made from, but some of these tree properties are not essential to the boat (as defined by its function), like the trees’ color and smell.]

 

For example, boats made of wood exhibit properties of the trees from which the boards were derived, but these tree properties are inessential to the boat. [I am not sure which properties of the tree these could be, other than for example the smell and color of the wood perhaps. I am also not sure what he means by “do not belong unconditionally to the framework” in the passages: “all those of our implements [Gegenstände] which are prepared from metals or other substances [Stoffen] are laden with properties which do not belong unconditionally to the framework of the implement [Gefüge des Gegenstandes], but are conditioned by the structure of the substance [Struktur des Stoffes] alone.” Maybe the idea is simply that such properties are to be explained on the basis of the structure of their constituent matter but not additionally as being part of the functional composition of the implement itself. That is a guess, so please consult the quotation:]

A boat, for instance, always shows certain properties of the tree from which the boards were procured, properties which are inessential [unwesentlich] to the boat as such. In like manner, all those of our implements [Gegenstände] which are prepared from metals or other substances [Stoffen] are laden with properties which do not belong unconditionally to the framework of the implement [Gefüge des Gegenstandes], but are conditioned by the structure of the substance [Struktur des Stoffes] alone.

(88 / 109, bracketed insertions mine)

 

 

§521

[Thus all implements posses properties that are extraneous to its functionality.]

 

Thus “To all our implements [Gegenständen] something extraneous is attached, pertaining to the material [Material] only, and not entering into the framework [Gefüge] of the functions [Funktionen] and subsidiary functions [Nebenfunktionen]” (88 / 109, bracketed insertions mine).

 

 

§522

[An implement has both a main function, often produced through many smaller component mechanisms, and subsidiary functions.]

 

[Uexküll then describes the way functionality is expressed in the implement’s framework. An implement has a main function, which is often derived through the participation of many component functions, like in complex machines, and it also has subsidiary functions. He uses the example of an automobile to illustrate. The main function is constituted by all the internal mechanisms that give the car its primary functionality. It also has subsidiary functions which are expressed in the “body” of the car. But I am not sure what is meant by that. Is he referring to extra things like the comfort from the upholstery, or does he mean other mechanisms like windshield wipers which actually aid the main function of driving? Or does he mean something like the car could operate without the outer body, but it is included to improve the overall functioning and usefulness of the car? Let me quote so you can see:]

The framework [Gefüge] itself displays everywhere the same principle, i.e. a main function [Hauptfunktion], achieved often through the agency of a multitude of part-functions [Teilfunktionen] (one has only to think of how many functions [Funktionen] must be exercised before an automobile gets going), and a large number of subsidiary functions [Nebenfunktionen] (which are expressed in the “body” of the car).

(88 / 109, bracketed insertions mine)

 

 

§523

[Implements only have these two sorts of properties (material and functional), but living creatures have properties that cannot be explained in these terms.]

 

Uexküll’s final point is that there two sorts of properties, those of the material and those serving the functionality, are the only two sorts of properties an implement has. [He then seems to suggest that living creatures, however, do have properties that cannot be explained either as belonging to their material or to their functionality. (This is something he will discuss more in the next section).]

In all cases, the properties of an implement [Gegenstandes] can be analysed into the properties of the material [Materials] and those of the functional framework [funktionellen Gefüges], without anything being left over. There is never anything unexplainable attaching to our implements [Gegenständen], such as makes the study of the living organism at once so difficult and so fascinating.

(88 / 109, bracketed insertions mine)

 

 

 

 

 

Works cited (in this order):

 

Uexküll, Jakob von. 1928. Theoretische Biologie, 2. gänzlich neu bearbeitete Auflage. Berlin: Springer.

 

Uexküll, Jakob von. 1926. Theoretical Biology. Translated by Doris Livingston MacKinnon. London: Kegan Paul, Trench, Trubner & Co. / New York: Harcourt, Brace & Company. PDF available at:

http://www.archive.org/details/theoreticalbiolo00uexk

 

 

.

7 Jan 2017

Uexküll (3.9) Theoretical Biology, “Summary [of chapter 3]”, summary


by Corry Shores

[Search Blog Here. Index tabs are found at the bottom of the left column.]

[Central Entry Directory]
[Jakob von Uexküll, entry directory]
[Uexküll, Theoretical Biology, entry directory]

[The following is summary. All boldface and bracketed commentary is my own. Proofreading is incomplete, so please forgive my typos. Page citations refer to the 1928 German edition first and to the 1926 English edition second. Note: German terms are repeatedly inserted to facilitate comparison with translations of other Uexküll texts.]




Summary of

Jakob von Uexküll

Theoretical Biology
[Theoretische Biologie]

Ch.3 The Content-Qualities
[Die Inhaltsqualitäten]

3.9 Summary [of Chapter 3]
[Überblick]



Brief summary:
We have discovered, in addition to time and space, a third a priori form preceding and prestructuring experience, namely, the “scales” of content-qualities, like color or sonic tonal scales, which form quality-circles. Unlike time and space, which can be intuited, we need to geometrically represent content-quality scales to make them intuitable. There is a law saying that there is a predetermined and limited number of perceptible qualities, and there is another law saying that the qualities admit of progressive, intensive variation along a continuum or series. The experience of these qualities leaves “mark-signs” in our consciousness. We can only know the mark-signs we ourselves have. Our appearance-world is made of these mark-signs, so we only have access to our own phenomenal world. However, as biologists we are interested in the worlds and lives of other animals. Corresponding to each mark-sign for a quality is an “indication” in the world, which is the feature or property of the object to which we attribute that experienced quality. Since we as observers can sense what surrounds the animal, we have access to many of the properties in those surroundings, and thus we have access to some number of indications in that animal’s own world of experience. Our access to their indications is limited however to the way they appear to us as mark-signs in our own appearance-worlds. Nonetheless, we can still indirectly develop a little more knowledge of the animal’s inner life and experiential world. On the basis of the anatomy of the animal’s sensory-organs, it forms quality-scales that are basically the same as the ones our sensory-organs make, although the specific indications found in those scales will probably be different. By conducting behavioral experiments and anatomical studies of the animals, we can determine many of the indications that it is sensitive to and the scales that these indications form. If there are indications that we also are sensitive to (like shades of color visible to both us and the animal), then we can focus just on our own mark-signs for those qualities to give us a limited picture of what it is like to have certain sorts of perceptual experiences that this animal has and what it is like to live in their world, which appears in accordance with its scales of quality. However, as biologists, we should maintain a scientific (objective) stance in relation to the animal and remain as outside observers of its inner life.



Summary

§406
[Space, time, and content-qualities are forms of knowledge that precede experience. The first two can be directly intuited, but the third must be represented extensively (using geometrical figures) to make it more intuitable.]

Time and space are forms of knowledge that precede experience, and they can be intuited directly. In this chapter we have studied another sort of form that precedes experience, namely, the content-qualities [Inhaltsqualitäten], which cannot be directly intuited. But by placing them into spatial relations [as by means of geometrical diagrams], we can bring them more under our intuition.
To space and time, the forms of our knowledge which are present before all experience, we have to add the forms of the content-qualities [Inhaltsqualitäten], which cannot be intuited directly. As we have seen, they can be brought nearer to intuition by transference into spatial relations, as has already been done in the case of time, of which our extensive experience is direct.
(71 / 84, bracketed insertion mine)


§407
[Thus we must expand upon Kant’s doctrine where only time and space were considered.]

[For Kant there were just time and space as such a priori representations, so] we must expand Kant’s doctrine to include all these other a priori quality forms preceding experience.
On this point, therefore, we must expand Kant's doctrine, and show that for all kinds of qualities there are forms which | are present entirely a priori and precedent to all experience ; and these appoint to each quality, as soon as it appears, a fixed position in a system.
(71 / 84-85)


§408
[We have neglected these forms because they lack a good name. The best we have so far is “scale”.]

One reason these a priori forms have been neglected is that they lack names like time and space have. The best term we have is “scale” as in musical scale, a color scale, a scale of smell. We might also use “ladder” (71 / 85).


§409
[The forms and number of qualities is limited.]

We also saw that for each “quality-material [Qualitätsmaterial]” there are fixed forms, and also the number of individual qualities within these forms is limit and it precedes all experience. This is another way we must expand Kant’s doctrine (71 / 85).


§410
[The number of qualities might be like a maximum, and certain individuals may be insensitive to some of them. This is a law of the pure theory of knowledge.]

[The next idea seems to be that there could be variance for the number of qualities perceivable by each individual, however, there is still a maximum number possible for all individuals. Please consult the quotation to be sure:]
Even if the absolute number of qualities changes with each subject, and the determination of the number in individual cases is left to psychology — or shall we say, to biology ? — (it is not at all necessary that the particular subject should actually experience all the qualities present in its forms), nevertheless the law that the number of qualities present is absolute is a law of the pure theory of knowledge.
(71 / 85)


§411
[The second law of quantities is that they admit of intensive variation along a linear continuum or series.]

[Apparently another law is that qualities have intensive variations in the sense that they can increase in a linear fashion. Again, please consult the quotation to be sure.]
The second law of “increase in one direction” relates to the arrangement of the qualities within their particular form. This is likewise a law of the theory of knowledge.
(71 / 85)


§412
[To each quality corresponds a “mark-sign” in our consciousness, which allows us to compare qualities and our forms.]

Each quality places in our mind a sign, called a “mark-sign”. This allows us to compare the qualities and their forms with one another.
The possibility of comparing with one another the different qualities and their forms, depends on the fact that each quality leaves behind it in our consciousness a sign [Zeichen] — the “mark-sign [“Merkzeichen”].”
(71 / 85, bracketed insertions mine)


§413
[We can know our own mark-signs and thus our own appearance-world. However, we cannot know the inner experiences of other creatures. This means that at best we can determine some of its indications in its Umwelt and the forms they take in the structures of their awareness. To take another step toward understanding their inner life, we can focus on those indications we share, trying to obtain the mark-signs that the animal must also have.]

We can know the qualities of our own experience, and on the basis of the sensations we have, we can construct a “world-picture” of our appearance-world. But we do not have access to the qualities of experience in other creatures. This means we do not have access to their appearance-world. We instead only have access their Umwelt, their surrounding-world, which is “built up from our own qualities”. We also do not know the mark-signs (the specific perceived qualities) of other beings, because we again are not able to get inside their minds and have their experiences. Instead, the best we can do is determine (experimentally) what properties of our own appearance-world, that is, which of our own mark-signs, have some value as indications in the Umwelten of the other animals. [It then seems like Uexküll in the final line suggests that in order to understand the animal’s inner life better, we need to treat those indications we know it has as our own qualities. If that is so, I wonder how we might do that.]
In every instance where the qualities are known to us — i.e. strictly speaking, only in our own case — we may construct the world-picture [Weltbild] directly from the objectivated sensations of the subject. Here the subject faces his appearance-world [Erscheinungswelt] directly. Where we are denied a glimpse into the qualities | of the subject, we should not speak of an appearance-world [Erscheinungswelt], but only of a surrounding-world [Umwelt] built up from our own qualities. Since knowledge of the other subject's “mark-signs” [Merkzeichen] is denied us also, we are confined to determining what properties of our appearance-world [Erscheinungswelt] have value as “indications” [Merkmale]”  in the surrounding-world [Umwelt] of an animal. These indications [Merkmale] (which must become mark-signs [Merkzeichen] for us, if we are to experience anything of them at all), we shall treat like our own qualities, so far as possible, and arrange them in the forms given us a priori.
(72 / 85-86, bracketed insertions mine)


§414
[We are justified in assuming we can have indirect access to the inner life of the animal using this technique, because we know that their sensory organs unify quality-circles that we more or less share.]

[I am not sure I understand the next point. He seems to be saying that the anatomical structures of the sense organs of animals are what unify the indications the animals are sensitive too. Perhaps the idea is that the eyes for example bring into quality-circles scales of color, the ears scales of sound, and so on. Our own awareness unifies such scales as well (although perhaps with different mark-signs, like how dogs see fewer colors than we do). The fact that we (somehow) know that animal sense organs unifies the quality-circles into scales that we more or less have in common justifies us thinking that when we consider the animal’s mark-signs, we can better know their inner life. For, we know basically the quality ranges and quality relations that they have for certain stimuli that we both share. Let me quote, as I am unsure I got that:]
We see a justification for this proceeding in the fact that the anatomical structure of the sense-organs of animals brings together as a unity those indications [Merkmale] that our attention [Aufmerksamkeit] also treats as a unified quality-circle [Qualitätenkreis].
(72 / 86, bracketed insertions mine)


§415
[But so long as our interests are biological in a scientific sense, we should never cease observing the animal from the outside (of its own experience).]

But even though we can have this glimpse into the inner lives of the animals [by taking on some of their mark-signs], we should always maintain a scientific stance where we observe them from the outside.
Nevertheless, we should never forget that, so long as we are concerned with biology, we must not for an instant desert our posts as observers from the outside.
(72 / 86)
[Were we concerned with phenomenology, however, we would try to push these penetrating techniques as far as possible!]




Works cited (in this order):

Uexküll, Jakob von. 1928. Theoretische Biologie, 2. gänzlich neu bearbeitete Auflage. Berlin: Springer.

Uexküll, Jakob von. 1926. Theoretical Biology. Translated by Doris Livingston MacKinnon. London: Kegan Paul, Trench, Trubner & Co. / New York: Harcourt, Brace & Company. PDF available at:
http://www.archive.org/details/theoreticalbiolo00uexk


.

Uexküll (3.8) Theoretical Biology, “The Temporal Boundary of the Surrounding-World”, summary

 

by Corry Shores

 

[Search Blog Here. Index tabs are found at the bottom of the left column.]

 

[Central Entry Directory]

[Jakob von Uexküll, entry directory]

[Uexküll, Theoretical Biology, entry directory]

 

[The following is summary. All boldface and bracketed commentary is my own. Proofreading is incomplete, so please forgive my typos. Page citations refer to the 1928 German edition first and to the 1926 English edition second. Note: German terms are repeatedly inserted to facilitate comparison with translations of other Uexküll texts.]

 

 

 

 

Summary of

 

Jakob von Uexküll

 

Theoretical Biology

[Theoretische Biologie]

 

Ch.3 The Content-Qualities

[Die Inhaltsqualitäten]

 

3.8 The Temporal Boundary of the Surrounding-World

[Die zeitliche Umgrenzung der Umwelten]

 

 

 

Brief summary:

The full extent of space a creature perceives at any moment can be understood as a bubble surrounding it and keeping its dimensions as it goes through life. If we consider every moment of the creature’s bubble as it moves through its life, it would form a tunnel containing all the indications available to it as the sort of creature that it is. All creatures’ lives are intertwined not randomly but according to a plan of nature.

 

 

 

Summary

 

§404

[The space of the animals Umwelt at any moment is like a sphere or circle surrounding it. Since each moment gives a new circle on account of its movement, we can consider its entire life as the combination of all these spheres into a tunnel. Within the tunnel are the indications set out as potentials of experience from the beginning.]

 

[In section 3.2 we discussed the spheres or circles around a living creature, setting the limit to the furthest in space they perceive. This bubble moves around with them, as the spatial world passes through the bubble.] We will consider the spatial world around an animal as enclosed in a circle, but since it moves, we have a new circle for each moment. Taking all these circles together would give us a tube shape. The possible indications that may enter this tube are fixed from the beginning [given the fixed laws and structures of the creature’s modes of perception.]

If we represent the surrounding-world [Umwelt] of an animal at any given moment as a circle, we can add on to it the succeeding moments, each as a new circle of the same kind. In this way we get a tube, which would correspond to the length of the animal’s life. On all sides the tube is formed of indications [Merkmalen], which we can imagine to be built along and around the life-path [Lebensweg] of the animal. The life-path [Lebensweg] thus resembles a tunnel passing through the surrounding-world [Umsweltstunnel] and closed at both ends. In this tunnel  [Umsweltstunnel] the nature of the indications [Mermale]  that may appear is fixed from the beginning; so we may say that its extent and the variety it displays are predestined. Moreover, the time-length of the tunnel [Tunnels] has a prescribed measurement, which cannot be exceeded.

(70 / 84, bracketed insertions mine)

 

 

§405

[Life is governed by fixed laws that organize all creatures’ individual lives in a planned way.]

 

There are immutable factors governing the indications of each creature, and thus there are fixed laws governing all of nature, and these laws conform to a “plan”. [I am not sure of the next point. It might be that the plan is not simply a very complicated but ungoverned interweaving of destinies. But I am not sure why.]

Proceeding from these immutable factors that determine all life in the world [Welt], we come to see that life itself is based on fixed laws, which are in conformity with plan [das Leben auf einer festen planmäßigen Gesetzmäßigkeit beruht]: these laws do not become apparent, simply because the individual destinies are so numerous that we are unable to appreciate the influences they exert on one another. As a matter of fact, however, they are merely variations on a set theme, and a limit can be set to the possibilities they present.

(70 / 84, bracketed insertions mine)

 

 

 

Works cited (in this order):

 

Uexküll, Jakob von. 1928. Theoretische Biologie, 2. gänzlich neu bearbeitete Auflage. Berlin: Springer.

 

Uexküll, Jakob von. 1926. Theoretical Biology. Translated by Doris Livingston MacKinnon. London: Kegan Paul, Trench, Trubner & Co. / New York: Harcourt, Brace & Company. PDF available at:

http://www.archive.org/details/theoreticalbiolo00uexk

 

 

.

Uexküll (3.7) Theoretical Biology, “The Observer and the Animal”, summary

 

by Corry Shores

 

[Search Blog Here. Index tabs are found at the bottom of the left column.]

 

[Central Entry Directory]

[Jakob von Uexküll, entry directory]

[Uexküll, Theoretical Biology, entry directory]

 

[The following is summary. All boldface and bracketed commentary is my own. Proofreading is incomplete, so please forgive my typos. Page citations refer to the 1928 German edition first and to the 1926 English edition second. Note: German terms are repeatedly inserted to facilitate comparison with translations of other Uexküll texts.]

 

 

 

 

Summary of

 

Jakob von Uexküll

 

Theoretical Biology

[Theoretische Biologie]

 

Ch.3 The Content-Qualities

[Die Inhaltsqualitäten]

 

3.7 The Observer and the Animal

[Die Beobachter und das Tier]

 

 

 

Brief summary:

An animal subject’s body can be divided into two main parts: {1} the receptor half, which is involved with the properties of the animal’s world that affect it and potentially trigger it to act, also called the world-as-sensed [Merkwelt], and {2} the effector half, which is involved with the properties of the animal’s world that facilitate its effective action and which can be altered by means of those actions. This half is involved with the world of action [Wirkwelt]. But because each half is so intimately bound up with its respective world, such that even physical resemblance can be detected, we might think that the animal is simply the imprint of its environment. But this is a faulty conclusion. Our sensory organs are spatially distinct but they tell us about objects whose properties are unified. The animal carves up the world of indications in its own way and by means of its own anatomical structures. But when we consider nature more broadly, we see that there is a larger plan at work governing how each species experiences the world. Also, although we cannot know another animal’s sensations, we can, by means of experimentation with their response behaviors and with a study of their anatomies, discern which environmental indications it is sensitive to and also the form of the relations holding between these indications.

 

 

 

Summary

 

§395

[There are two functional halves to an animal subject: {1} the receptor half that is sensitive to affecting influences, and {2} the effector half that reacts and makes changes in the world.]

 

[We are continuing our study of the animal on the part of an observer. It seems we will consider the parts of the animal itself. Uexküll, instead of simply making that analysis, is fitting this description in with the prior discussion. So we think of the observer looking at the animal. The animal in a sense then has properties that the observer can detect, and thus those properties serve as indications for the observer (see section 3.5 on indications). On the basis of these discerned indications telling the observer about the animal’s body, she would distinguish two halves of the animal: {1} the receptor half, which is involved with the properties of the animal’s world that affect it and potentially trigger it to act, also called the world-as-sensed, and {2} the effector half, which is involved with the properties of the animal’s world that facilitate its effective action and which can be altered by means of those actions.]

The properties of which the animal is composed are likewise indications for the observer. These, after careful study, he will divide into two halves — a receptor half, corresponding to the world-as-sensed [Merkwelt], and an effector half, corresponding to the world of action [Wirkwelt]. The receptor half receives the actions of the surrounding-world [Umwelt], and the effector half reacts thereto.

(68 / 81, bracketed insertions mine)

 

 

§396

[Because the animal’s receptor half is so intimately bound up with its world-as-sensed (Merkwelt) and because its effector half is so intimately bound up with its world of action (Wirkungswelt), it would seem that the animal is an imprint of its surrounding world (Umwelt) and is thus moulded from it.]

 

The animal has both receptor organs and effector organs. [See §§26, 32, 34-43 of Stroll through the Worlds of Animals and Men.] The receptor organs correspond very closely with the animal’s world-as-sensed, and the effector organs correspond very closely with the animal’s world of action. We thus are led to view the animal as being something like an “imprint of its surrounding world”. [In other words, half of the organism is ‘designed’ to sense the important features of its surrounding world, and the other half is ‘designed’ to effectively operate with and in that world. As such, the features of the surrounding world are directly and obviously implied in the receptive and effective features of the animal’s anatomy and behavior. We can look at the animal’s body and actions, and we can infer what sort of environment it thrives in. The resemblance might even be visually and obviously apparent, like the white fur of an animal that lives in a snow-covered region.] This idea forms the basis for theories that regard the animal as like a material moulded in conformity with its environment.

There is an astonishingly close correspondence, on the one hand, between the animal's receptor organs and the world-as-sensed [Merkwelt] and, on the other, between its effector organs and the world of action [Wirkungswelt]. This must strike every observer, and it gives the impression that the animal is merely an imprint of its surrounding-world [Umwelt]. On this impression are based all the theories that see in the living substance of which all animal bodies are made, merely a plastic element, passively moulded, which adjusts itself more or less exactly to external influences.

(68 / 81, bracketed insertions mine)

 

 

§397

[Theories saying that the animal’s anatomy and behavior are moulded by the environment are wrong. For, the coherence of the animal’s limited set of features implies a coherence and unity in the environment’s features, when in fact the environment’s features are countless and variable.]

 

These theories saying that the animal is moulded from its surrounding world forget something. [The idea seems to be the following. The coherence of the features in an animal seem to imply a coherence of the features in the environment. For example, the whiteness and warmth-providing features of the animal fur are coherently given in one part of the animal’s body (the hair), and it makes us think that the snowy environment has a coherence to it, for example, that it has a material, namely snow, which is cold and white. Uexküll claims that the features of the surrounding world are not inherently and coherently unified, and they only are so when they enter into agreement with the animal. Without that bond with the animal’s features, the properties of the world remain disconnected. I am not sure exactly why that is so. I could see the features of the world having a certain coherence based on natural laws, like snow is always cold and white on account of its physical constitution. Perhaps the idea is that the animal’s anatomy and behavior are sensitive to and interact with only a small selection of the environment’s features, and that limited representation makes us think that the environment has a simple composition. However, the environment will have countless variable features. Let me quote, because I am guessing:]

These theories overlook one essential circumstance, namely, that the surrounding-world [Umwelt] of an animal, if considered by itself, is not a unity. On the contrary, the properties of the surrounding-world [Umwelt] become linked up into a unity only when they are in agreement with the properties of the animal; without this bond, they merely flutter about disconnectedly.

(68 / 81, bracketed insertions mine)

 

 

§398

[But animals are not moulded by their environments, because their receptive organs are not distributed on the body like they are in the environment; and also, the animal is receptive only to a limited selection of environmental indications, and this varies highly between animals in the same environment. Furthermore, the features of objects responsible for their many sensible properties are unified in the objects, but they are sensed disunifiedly by distinct sensory organs in the animal’s body.]

 

So Uexküll does not think that the animal is moulded by its environment. To prove this, we need to show that animals have features that could not have been imprinted upon it by the features of the environment. He acknowledges that such a proof cannot be given definitively. [I am not sure why. Perhaps any cited evidence could still be interpreted somehow as being an imprint. But the reason for this I do not know.] [Uexküll then goes on to cite examples anyway. I unfortunately do not understand his point here, so you should skip to the quotation to follow. I will at least guess the idea is the following. Animals have receptive organs responsible for different sense modalities. Were the receptive organs an imprint of the surrounding environment, then the organs would be distributed on the body in the way the environment affects the body. And since the environment affects the body from all directions, we would expect the receptive organs, as imprints, to be distributed all over the body. In fact they are not. They are concentrated in certain specific places. But that interpretation cannot be right, because it does not seem like he has in mind the idea that an animal would have eyes, ears, etc. all over its body. Perhaps instead Uexküll is not referring to the spatial distribution of the organs on the body, but rather to the select range of indications it is sensitive to. So along this line of thinking, we would note that the environment has many different features. Were the animal an imprint of the environment, it would be sensitive to all of those features. However, animals are sensitive only to a very limited number of them, that is, to just the indication-circles that interest it. Also consider the vast diversity of animal types living in the same environment. They can even have very different sensory systems (consider bats, for example, like Nagel does). If animals are imprints of their environments, then how could there be such diversity of anatomies and behaviors in one same environment? I am not sure that this is the correct interpretation, because we might say that the animal is still imprinted by the environment, even though only by a portion of it. Given what he writes later, there is a third interpretation I would offer. Many of the features of one object are given together by means of the same physical properties of that object. For example, the physical motion of a vibrating instrument string gives both its visual appearance and its sonic appearance. But we do not have one organ that detects both of these features. We have eyes and separately we have ears. So the unity of the object’s properties is not reflected in the animal’s body, which separates those features anatomically. Thus it is not an imprint of the environment. I realize that I have probably not conveyed Uexküll’s own reasoning, so please read the quotation to discern it for yourself.]

The convincing proof that the animal body does not owe its form to external influences can only be given by our showing that it displays properties that could not have been imprinted on it from without. And this proof can never be brought quite definitely. In the arrangement of their receptive or sensory organs, all the higher animals show a distribution which has nothing to do with the arrangement | of the surrounding-world [Umwelt], but which, on the other hand, reproduces spatially the distribution of the circles of their indications [Merkmalskreise]. In the eye are assembled all the nervous elements that are directed on the colour-indications of the surrounding-world [die farbigen Merkmale der Umwelt]. The same holds good for the ear, as regards the indications [Merkmale] of sound. In the mouth lie the receptors for taste, and in the nose those for smell.

(69 / 81-82, bracketed insertions mine)

 

 

§399

[Those still defending the idea that bodies are imprints of environments despite the fact that unified phenomena are perceived disunifiedly through various sense organs can make the following reply: the properties of the unified phenomena are conveyed disunifiedly through various distinct physical media, thus various distinct receptive organs are needed to perceive those sensible features.]

 

Uexküll then considers a counterargument that defends the notion that animals are imprints, despite the separation of sense organs. [Again, you will have to discern the reasoning for yourself. I can only guess what the idea is. It might be that the physics of the sensible phenomena involve a separation into physical media, and thus it is fitting that the anatomy, as an imprint, has a separation of the receptive organs. I do not understand what Uexküll means by etheric vibrations, so let us consider our own example of the vibrating string. Yes, it is one same unified phenomenon responsible for its features, namely the string’s structural properties in relation to its particular physical motion. But this movement affects both the motion of the surrounding air and it also affects the patterns of light waves bouncing off of it. So the sensible properties of this motion is conveyed on the one hand through air vibrations and on the other through light wave patterns. Thus our anatomies, as imprints of the environment, should rightly have separate eyes and ears, according to this reply.]

As a rule people try to explain this remarkable anatomical separation of the quality-circles [Qualitätenkreise] within the body by pointing to the uniformity of the method [gemeinsame Wirkungsart] in which the related properties act in the surrounding-world [Umwelt]. The etheric vibrations require specific transformers if they are to be converted into nervous excitation; so do the air-waves. The same may be said of the substances soluble in water that yield the taste stimuli; and the stimuli of the sense of smell are conveyed by air- currents.

(69 / 82, bracketed insertions mine)

 

 

§400

[But in the case of fish, the same medium conveys both olfactory and gustatory information, yet the receptive organs are distinct. So the above defense of the imprint theory does not hold in all cases.]

 

Uexküll rejects this defense [namely, that the distinct physical media conveying the sensible features of unified physical phenomena call for distinct sensory organs.] He notes that for aquatic animals, there is one medium conveying both smell and taste, as they are both “delivered by substances dissolved in water”. However, “fishes, like other vertebrates, have their olfactory and gustatory organs quite distinct from one another” (69 / 82). [So in other words, a shared medium for two sorts of sensible features of things in the world should correspond with one sensory organ sensing them both, according the imprint theory. But in fish, this is not so.]

 

 

§401

[What determines the distribution of sense functions in sense organs on an animal’s body is the result of how their quality-circles are arranged, such that when certain types of qualities lie in different circles, they could be received by distinct sensory organs that are found on different spatial locations of the body.]

 

Thus “the anatomical separation of the receptive organs into quite distinct unities” cannot be explained on the basis of “the chemical or physical connection with the surround world [Umwelt]” (69 / 82, bracketed insertion mine). [I will have to guess again at the next idea, so please consult the quotation. Uexküll might be saying the following. We have mark-signs (Merkzeichen), which are the qualitative differences we perceive (see section 3.4). The next sentence I am not sure how to interpret: “What are responsible are the attention-forms [Aufmerksamkeitsformen] of the mark-signs [Merkzeichen], of which they are the spatial images”. The attention-forms might be the relations between attention thresholds. Perhaps the mark-signs are spatial images of these relations. But I do not think the mark-signs are spatialized. So perhaps somehow the receptive organs are spatial images of these relations, although it is not entirely clear to me how that is so. At any rate, it seems the attention-forms (whatever they are) of the mark-signs are responsible for the anatomical distribution of the receptive organs, with one component being a spatial images of another. Let us consider some possible interpretations. Does he simply mean that because visual mark-signs are not found in the same quality-circles as sonic mark-signs (for some species), that these quality circles can be considered spatially distinct somehow, and thus on the body the eyes and ears are spatially separated? In this case, the “spatial image” would seem to be the spatial distance between the receptive organs which corresponds to the non-overlap of the different quality-circles. Or does he mean that within one sensory organ there is a spatial distribution that reflects the distribution of mark-signs? For example, in the part of the ear where there are hairs that vibrate, perhaps the hairs are arranged in an ascending order that reflects the ascending order of frequencies we are sensitive too. But this does not explain the spatial distinctness of different sensory organs. Please read the following paragraph, and I would be interested in what you think. The interpretation I will go with for now is that because for example sight and sound data are in different qualitative circles, they are received by different organs. Were they somehow in the same circle, they would be received by the same organ. We might consider bats for example. For them, spatial properties and sonic properties might very well fall into the same quality-circle. In other words, it both hears and “sees”  in the same receptive act, using the same receptive organ, because the form of its attention places spatial qualities and sonic qualities in the same circle of quality variation.]

For the anatomical separation of the receptive organs into quite distinct unities, the chemical or physical connection with the surrounding-world [Umwelt] cannot be held responsible. What are responsible are the attention-forms [Aufmerksamkeitsformen] of the mark-signs [Merkzeichen], of which they are the spatial images. And thus the representations we draw in space of the quality-circles [Qualitätskreise] acquire increased significance [Bedeutung]. When we study the sense-organs of animals, we see Nature herself at work, and in the very act of reproducing in extensive forms the laws of intensive magnitudes.

(69 / 82, bracketed insertions mine).

 

 

§402

[Indicators are common among all animals, because we live in the same physical world, although each animal groups them differently and is sensitive to a limited range of them. We do not have access to another animal’s sensations, but by conducting experiments, we can determine the indicators they are sensitive to and the ways those indicators are related. This indirectly gives us a picture of the animal’s Umwelt and of its general manner of experiencing that world.]

 

[Again please consult the quotation, but I will guess at an interpretation of this next paragraph. We cannot know the animal’s sensations, but we still want to know what its inner world is like or at least what its life is like in its own particular Umwelt. To arrive upon this knowledge, w can perhaps conduct experiments to see how animals respond to variations in the indications of their environment, and in addition we can study how their nervous systems work while perceiving these variations. This can tell us what their indications are and thus what their mark-signs might be, even though we do not have access to their own experience of sensations. His next point seems to build from this idea that the way our indications are grouped in our experience is the same as for other animals. This was a point I had trouble with, but as far as I could tell, he is not saying that our indication groupings are identical but rather that the general laws ours follow will also be followed by the animals. For example, he says, an indicator of spatial relations between objects for us would not be able to indicate a different spatial relation between the objects for another animal. The indications, he explained, are thought to be parts of the world rather than parts of inner experience (the mark-signs are more on the side outer of inner experience). He seems to be working with the idea then that while our mark-signs might differ between creatures in how we experience them, the indications that one animal finds in the world are potentially discoverable by other animals, because, it seems he assumes, we share the same physical world, even though we all constitute it differently and subjectively. So perhaps we might say that we each live in our own appearance-world with its own mark-signs, but we also live in a shared world with common indications. Uexküll’s next point seems to be that on the basis of how we determine the indication groupings of higher animals, we then do so for lower animals. They might have sense organs very different from our own, but so long as we can group their indicators, we can better study their Umwelts and manners of experiencing the world. But please consult the quotation to see its meaning:]

This makes our research very much easier, for, in investigating animals, we can never hope to attain to a knowledge of their sensations. All we can determine by experiment | is the number and the nature of the indications [Merkmale] in the sensed world [Merkwelt] to which the animal reacts. Thus far, we have been able to group indications [Merkmale] only according to the forms of our own attention [Formen unserer eigenen Aufmerksamkeit]. But by realising that the sense-organs of the higher animals correspond to this grouping, we are put in a position to go further; by anatomical study of the lower animals, we can now undertake to group their indications [Merkmale] also, and this even when we come across sense-organs that are quite unfamiliar to us.

(69 / 62-83, bracketed insertions mine)

 

 

§403

[We can infer that there is a higher order of unified nature on account of the super-subjective cause of how we fashion our appearance-worlds.]

 

 

[I again am uncertain what is meant in this next paragraph. Let me quote it first.]

The most important advance, however, lies in the following conclusion. If the laws manifested in the forms of our attention [Formen unserer eigenen Aufmerksamkeit] (which is the deciding factor for the appearance-world [Erscheinungswelt] of our own subject) can be recognised not only in the shape of our own body, but also in the shape of the bodies of other subjects of whose attention-forms [Aufmerksamkeitsformen] we know nothing, then this indicates that the work of fashioning by the mark-signs [Merkzeichen] is not determined purely by our own subject, but is super-subjective. This means that we are on the track of a control by Nature [Naturwalten] pointing to a unity even higher than our own apperception, in which otherwise we must see the final unity.

(70 / 83, bracketed insertions mine)

[So somehow the shape of our bodies expresses the forms of our attention. But we also know that the shapes of the bodies of other animals also expresses the forms of their attention, even though we do not have any knowledge of those forms (except what we learn through objective experimentation on the animals). The part that confuses me is: “the work of fashioning by the mark-signs [Merkzeichen] is not determined purely by our own subject, but is super-subjective”. I do not know what ‘the work of fashioning by the mark-signs’ [die Formgebung der Merkzeichen] is. Let me make a wild guess. The world objectively speaking is full of indications of its very many different properties. Each animal is sensitive only to a limited set of them. So for example, dogs might see fewer colors than we do, but mantis shrimp see more. Our appearance-worlds are made of the mark-signs corresponding to the indications we are receptive to. So perhaps ‘the work of fashioning by the mark-signs’ is the way that our limited range of mark-signs fashions our own unique appearance-world, which varies from creature to creature. They are sort of like the palate we use to paint our world, and each creature paints their world with a different palate. And so he says that because we can see this through the anatomies of other animals, we can say that this fashioning of the phenomenal world is super-subjective and involves the higher unity of Nature. But I do not understand that statement or the reasoning involved in it. I wonder if the idea is the following, but this is an unreliable guess. Each animal’s body carves out its own appearance-world, giving it its own place in relation to the other creatures. But somehow all these different Umwelten interlock and function together coherently. So perhaps the particulars of our own species’ attention-forms is governed by a higher organization of all species in nature. I doubt that is the meaning, but I am not sure what else to propose. See the quotation above.]

 

 

§404

[Our inner mental life, which experiences intensive variations, corresponds to the extensive differences of our receptive organs and of the physical stimuli. But there is not a paralelism; rather, there is a factor or law that determines their mutual conformation.]

 

[The final paragraph also confuses me, so as always, please consult it for yourself. It might be making the following points. The forms of our attention conform to the forms of our anatomy. I am not exactly sure how, but perhaps it is again the idea that certain qualities are grouped in their own circles, and the separation between these circles corresponds with the separation of their respective receptive organs. From this Uexküll says we can infer that there is some factor that determines both our physical and mental activities. I am not sure what that factor is. Perhaps it is his idea of a “plan” that we will return to later. (Now, some might object that there is no factor governing the mind’s and the body’s correlation, but rather that they are simply parallel.) He does not think that we can explain this correlation with a notion of parallelism, because the intensive and the extensive are never parallel. However, there are certain laws that can express themselves both intensively and extensively. (I am not certain exactly how Uexküll makes the intensive/extensive distinction. From before it seemed like a difference between a spatialized sort of variation with a variation by degrees. Here maybe I wonder if there is the element of the extensive being external and a part of the objective world while intensive is a part of the inner world of mental experience. I do not know the laws that express themselves in both. Perhaps we might think of there being an extensive difference between sound waves of different frequencies and an intensive difference between how we experience them as different pitches.]

The fact that the forms of our attention [Formen unserer Aufmerksamkeit] find expression in the conformation of our own frame is sufficient to suggest that there is a factor which uniformly determines the activity both of our consciousness and of our body. It is not enough to speak of a parallelism between mental and bodily processes; an expression like this loses its sense when we are dealing with a comparison between intensive and extensive forms, for such forms are never parallel to one another. On the other hand, we may speak of identical laws, which express themselves both in intensive and extensive forms.

(70 / 83, bracketed insertions mine)

 

 

 

Works cited (in this order):

 

Uexküll, Jakob von. 1928. Theoretische Biologie, 2. gänzlich neu bearbeitete Auflage. Berlin: Springer.

 

Uexküll, Jakob von. 1926. Theoretical Biology. Translated by Doris Livingston MacKinnon. London: Kegan Paul, Trench, Trubner & Co. / New York: Harcourt, Brace & Company. PDF available at:

http://www.archive.org/details/theoreticalbiolo00uexk

 

 

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