The phrase transcendental object occurs once in the second
_Analogy_[788] and twice in the _Note on Amphiboly_.[789] The passage in
the second _Analogy_ may very well, in view of the kind of subjectivism
which it expounds, be of early date of writing. By transcendental object
Kant there quite obviously means the thing in itself. From the first
reference in the _Note on Amphiboly_ no definite conclusions can be
drawn. The argument is too closely bound up with his criticism of
Leibniz to allow of his own independent standpoint being properly
developed. There is, however, nothing in it which compels us to regard
it as of late origin; and quite evidently Kant here means by the
transcendental object the thing in itself. The phrase _substantia
phaenomenon_ is not, as might at first sight seem, equivalent to the
empirical object of Kant’s phenomenalist teaching. It is an adaptation
of Leibnizian phraseology.[790] The second reference in the _Note on
Amphiboly_ occurs in a passage which may perhaps be of later
origin;[791] but the transcendental object is there mentioned only in
order to afford opportunity for the statements that it cannot be thought
through any of the categories, that we are completely ignorant whether
it is within or without us, and whether if sensibility were removed it
would vanish or remain, and that it can therefore serve only as a
limiting concept. We here observe it in the very process of being
eliminated. As we shall find, Kant’s teaching is ill-expressed in the
sections on _Amphiboly_; so much so that they could not be recast
without seriously disturbing the balance of his architectonic. They were
therefore allowed to remain unaltered in the second edition.
We may now pass to the _Dialectic_. The subjectivist doctrine of the
transcendental object is there expressed in a much more uncompromising
manner. Let us first consider the references to the transcendental
object in the _Paralogisms_ and in the subsequent _Reflection_. The
phrase transcendental object occurs twice in the second _Paralogism_,
once in the third, twice in the fourth, and three times in the
_Reflection_;[792] and in all these cases there is not the least
uncertainty as to its denotation. It is taken as equivalent to the thing
in itself, and is expounded as a necessary ingredient in the
consciousness of our subjective representations as noumenally grounded.