The principles of light and color : including among other things the harmonic laws of the universe, the etherio-atomic philosophy of force, chromo chemistry, chromo therapeutics, and the general philosophy of the fine forces, together with numerous discoveries and practical applications. Illustrated by more than two hundred engravings and four colored plates (1896)
Babbitt, Edwin D. (Edwin Dwight), 1828-1905 · East Orange, N. J., Pub. by the author at the College of Fine Forces · leaf 27
g. 11. While the fibre 1, 3, forms thegeneral center for the other parts of theleaf, its graceful outline I, 2, 3, or 1, 10, 3,describes the line of beauty which consistsof a part of two ellipses, or rather of twoovals, which latter have two unequal centersof unity instead of two equal centers… … i.n- Fig. of the leaf.
Color
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