Reflection on the Tantras touches upon all the principal precepts of Tantra, especially the esoteric practices. an account of the Sakta pithas has also been given in the background of the ethnological divisions of India. New light has been thrown on the origin of bija, mantra and gayatrt occurring in Tantric works. The study may be regarded as a new one, since scientific discussion of Tantricism has not yet progressed so far satisfactorily, especially from the point of view of the Tantrics themselves.