The Russians have found characters, rude hieroglyphics, on the Irtish and Yenisei, on medals, tombs, idols, rocks, obelisks, etc., Strahlenberg, History of Siberia, p. 324, 346, 406, 429.) Dr. Hyde (de Religione Veterum Persarum, p. 521, etc.) has given two alphabets of Thibet and of the Eygours. I have long harbored a suspicion, that all the Scythian, and some, perhaps much, of the Indian science, was derived from the Greeks of Bactriana.