Page:A History of Hindu Chemistry Vol 1.djvu/19



tracing the progress of chemical knowledge among the civilized nations of old, one always finds it intimately associated with medicinal preparations, metallurgical operations, the technical arts and the belief in the transmutation of metals. In India, more so than in Europe, chemistry has, however, been evolved chiefly as a handmaid of medicine; and, somewhat later on, as an adjunct of the Tantric cult. The efficacy of the drug alone was by no means considered sufficient unless backed by the kindly interposition of the deities. Thus in the Rigveda we find the Asvins, the divine physicians, invoked, who give sight to the blind and make the lame walk. These twin gods have many points in common with the Dioskouroi of Greek mythology. One very