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 33
Fig. 39 Deficiency of Shade. Fig. 40. Unity lacking. to the engraving of the tomb of Plautus Lucanus, fig. 41, whichhas an effective display of light and shade. Every stone andpiece of soil or other object stands out distinctly, and while HARMONY. 15 there is a fine diversity and gradation, there…
Phototherapy · Color
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.