Title: 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 .. Subject: Light; Color; Color -- Therapeutic use; Phototherapy Keywords: https://archive.org/details/principlesoflig00babb Author: Babbitt, Edwin D. (Edwin Dwight), 1828-1905 Creator: Internet Archive PDF 1.4.16; including mupdf and pymupdf/skimage Producer: Internet Archive PDF 1.4.16; including mupdf and pymupdf/skimage CreationDate: Wed Nov 2 05:09:16 2022 ModDate: Wed Nov 2 05:09:16 2022 Tagged: yes Form: none Pages: 588 Encrypted: no Page size: 411.696 x 673.6 pts (rotated 0 degrees) File size: 67206805 bytes Optimized: no PDF version: 1.7