IN COLOUR
A The relation of the electrical polarity to Levity and Gravity
B The Spectrum phenomenon as conceived by Goethe
C Light under the action of a transverse field-gradient
MONOCHROME
I. Robert Hooke's 'proof' of the non-reality of human concepts
II. Leaf-metamorphosis
III. Leaf-metamorphosis
IV. Goethe's sketch of a cloud-formation
V. A Snow-Crystal