Brain and Mind: Or, Mental Science Considered in Accordance With the Principles of Phrenology, and in Relation to Modern Physiology. E-book. Formato PDF Henry S. Drayton   -  Forgotten Books, 2017  - 

Phrenology, however, has the advantage of a physical basis; is simple and natural in its interpretations, and avail able as a means of usefulness to man in every condition. It has from the first won attention and wide acceptance from the people on account of its clear exposition of facts known to the experience of all, in terms which may be understood and verified by all.