""Transactions of the Blavatsky Lodge of the Theosophical Society"" is a book written by Helena Petrovna Blavatsky, a prominent figure in the Theosophical movement. The book is a collection of lectures and discussions held at the Blavatsky Lodge, a branch of the Theosophical Society, during the late 19th century. The topics covered in the book range from theosophical philosophy and spiritualism to the study of ancient religions and esotericism. The...