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. Illustrated by more than two hundred engravings and four colored plates (1896)
Babbitt, Edwin D. (Edwin Dwight), 1828-1905 · East Orange, N. J., Pub. by the author at the College of Fine Forces · leaf 458
round it. It was suspended by asmall hook in the middle, horizontally above the pole of themagnet, and could be fixed at any hight. I could now let itdown on the northward pole of the magnet which stood verti-cally. * * I showed the disc to Mile. Pauer. The odylic glowinstantly spread over it. The…
Color
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