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 25
Fig. 22. Dissection by sunlight of a block of ice and its crystalline structure shown. Fig. 22 shows some of the elegant crystalline forms of a blockof ice as dissected by the solar rays in an experiment made by UNITY. Mr. Tyndall. Snow abounds in the most elegant crystals, gen-erally hexagonal, or…
Phototherapy · Color
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