Hypnotism, Mesmerism and the New Witchcraft is a book written by Ernest Hart that explores the history and practice of hypnotism and mesmerism, as well as the emerging field of ""new witchcraft."" The book delves into the controversial nature of these practices, examining their potential for both good and harm. Hart provides a detailed overview of the techniques used in hypnotism and mesmerism, as well as the theories behind them. He also explores...