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 209
FACUL.E AND SPOTS ON THE SUN. … Fig. 157. Comparative sizes of the Svm and Planets after Guillemin, with a view of some of the spots and mottled appearance of sun. which have risen upward and become cooled and darkened, and which then by their increased density sink again to become heated and rarified before going through the…
Light · Color · Color -- Therapeutic use · Phototherapy
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from Atalanta fugiens, hoc est, Emblemata nova de secretis naturae chymica : accomodata partim oculis & intellectui, figuris cupro incisis, adjectisque sententiis, epigrammatis & notis, partim auribus & recreationi animi plus minus 50 fugis musicalibus trium vocum, quarum duae ad unam simplicem melodiam distichis canendis peraptam, correspondeant, non abs[que] singulari jucunditate videnda, legenda, meditanda, intelligenda, dijudicanda, canenda & audienda (1618)](https://img.insideoutlibrary.com/img/200/ia-atalantafugiensh00maie-197-0.webp)
