THE POET AS A MAN OF SCIENCE.
Studies Kant.-Studies in art and science.-His treatise on the "Meta-
morphoses of Plants".-Its cold reception.-Recognition of his la-
bours, by St. Hilaire.-General recognition of his discovery.-High
character of his botanical and anatomical studies.-Unfortunate stu-
dies in Optics.-Misunderstanding of Newton's theory.-Publication
of the "Beiträge zur Optik ".-Opposition to it.-Goethe's obstinacy
and irritability.-His "Theory of Colours ".-Anecdote in illustration
of the blueness of darkness.-Goethe's explanation of the phenomena
of refraction.-Source of his mistake in his rejection of every ma-
thematical explanation.-Efforts to supply the place of experiment
and mathematics by observation and reason.-Native direction of his
mind towards the concrete phenomena, not towards abstractions.-
Nowhere attempts a refutation of Newton.-His success in the or-
ganic sciences. Not a metaphysician, but a thinker on the à priori
method.-Review of his discovery of the intermaxillary bone.-Em-
ployment of the comparative method.-The doctrine of morphology.
-The vertebral theory, and theory of plants.-Metamorphosis.-
Subsequent limitation of the theory of metamorphosis by the cell-
theory. Goethe's creation of a type.-Comparison of Goethe's dis-
covery with Wolff's.-Goethe's hypothesis of elaborated sap opposed
to Wolff's hypothesis of deficient sap.-Law of vegetation and law
of reproduction clearly seen by Goethe.-Objection to the morpho-
logical theory.-The notion of metamorphosis replaced by the notion
of substitution.-Goethe's efforts to create the science of philosophic
anatomy. The positive method.-Principle of development grasped
and applied by Goethe.-The Polyp.-Law of division of labour in
the animal organism clearly expressed in Goethe's formula.-Goethe's
"Introduction to Comparative Anatomy".-Typical structure.-Ex-