The Doctrine of the Pitris and the Occult Sciences in India is a book written by Louis Jacolliot, which explores the ancient Indian belief in the Pitris, or the ancestors. The book delves into the various aspects of the Pitris, including their origins, their role in Indian mythology, and their connection to the occult sciences.Jacolliot's work is based on his extensive research of ancient Indian texts, including the Vedas, Puranas, and Upanishads...