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
Edwin D. Babbitt's 1896 treatise on light, color and "fine forces," self-published in East Orange, New Jersey, for readers of occult science and chromotherapy. Its engravings diagram wave interference, concentric ripples, spectra and glowing atomic forms in dense hatching and stipple, offering ready-made patterns of radiating circles, lattice moirés and halo shapes.
