Excerpt from 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 ApplicationsThe preface of mv work is like a Hebrew book it begins at its very end. Having spent several years in developing this large vol ume, what is my excuse for thrusting it out upon mankind? None at all unless human knowledge and upbuilding can be enhanced thereby.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.