Professor of Materia Medica and Diseases of Women in the University of Iowa.

Professor of Materia Medica, Pharmacology, and Clinical Medicine in the University of Michigan.

Formerly Chairman of the Bureaux of Materia Medica and Provings of the American Institute of Homoeopathy, of the Western Academy of Homœopathy, of the Northwestern Academy of Medicine, and of The Hahnemann Medical Association of Iowa.