III. Six Books on Light and Shade: 188.
188.
FOURTH BOOK ON LIGHT AND SHADE.
On the shape of the cast shadows (188-191).The form of the shadow cast by any body of uniform density can never be the same as that of the body producing it. 91
Footnotes
- 107:91
: Comp. the drawing on Pl. XXVIII, No. 5.
