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 26
ome principle of unity in force, as willbe seen hereafter. Fig. 23 shows some of the billions of. linesof force which encircle a magnet astheir center, shown by iron filings oncard-board above a magnet, as well assome of the straight lines which passthrough the bar itself as a polarizingcenter.…
Phototherapy · Color
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
