Page:A History of Hindu Chemistry Vol 1.djvu/97

 of Sringeri. or the sixteen philosophical systems current in the 14th century during the author's lifetime, Rasesvaradarsana or the "Mercurial System," is one. From the fact that Rasârnva is quoted in it as a standard work on this subject it would be safe to conclude that it must have been written at least a century or two earlier, say sometime about the 12th century. In Amarasimha's Lexicon (ca. 1000 A. D.) the following synonyms of pârada (mercury) are given, namely, chapala, rasa, and suta; but in the vocabulary of Visvakosha by Mahesvara (1188 A. D.) haravíja (lit. semen of Siva) is added thereto. Now in the Tantric literature, of which the philosophy of mercury is the main outcome, quicksilver is regarded as the generative principle, and directions are given for making a mercurial phallus of Siva. We may, therefore, take it that the Tantras Which deal in mercurial preparations, had their origin sometime about the