Bibliographic Citation:
A system of physiologic therapeutics / Solomon Solis-Cohen, ed. Philadelphia : Blakiston, 1901-05. (p.229) WBJ S687s 1901 Osler - Robertson.
Notes:
This photograph appears on p. 229 of J.H. Kellogg's section on "Heliotherapy," in Solis-Cohen edited volume "A system of physiologic therapeutics". Kellogg went to Copenhagen in 1899 and 1902 to visit Finsen at his Light Institute. At the Battle Creek Sanitarium, Kellogg continued to experiment with natural and artificial light, inventing his own machines and special devices.