Key to theosophy : being a clear exposition in the form of question and answer of the ethics, science and philosophy, for the study of which the Universal brotherhood and Theosophical society has been founded : with a copious glossary of general theosophical terms
Blavatsky, H. P. (Helena Petrovna), 1831-1891; Tingley, Katherine Augusta Westcott, 1847-1929