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 .. (1878)
Babbitt, Edwin D. (Edwin Dwight), 1828-1905 · New York, Babbitt & Co. · leaf 47
ig. 74, also in fig. 65. 6. Contrasts 4n Typogra-phy. I will throw out justa hint as to how differentstyles of lettering and pen-manship may be combinedto produce an effective con-trast, and also gradation.In fig. 70, the upper andlower words have gradationas their ruling feature, whilethe middle…
Phototherapy · Color
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