Plain Facts for Old and Young 



OR THE 



SCIENCE OF HUMAN LIFE 



FROM INFANCY TO OLD AGE 



AN ILLUSTRATED 



Cyclopedia of Special Knowledge 

 for All Classes 



ON THE 



HYGIENE OF SEX 



Comprising the Anatomy and Physiology of Reproduction in Man, Illustrating the Won 

 derfully Interesting Sexual Phenomena presented by Plants and Lower Animal 

 Forms, and Discussing in a Comprehensive and Practical Way all Import- 

 ant Questions Relating to the Functions Characteristic of Sex in 

 Health and Disease ; with an Introductory Chapter on 

 General Anatomy and Physiology, and a Con- 

 cluding Chapter on Obstetrics and the 

 Care and Feeding of Infants 



By J. H. KELLOGG, M. D. 



Member of the British and American Associations for the Adx'ance- 



merit of Science, American Public Health Association, American 



Society of Microscopists, the Societe d'Hyyiene of France, 



Editor "Oood Health," Author of "Home Book of 



Modern Medicine," Late Member Michiyan State 



Board of Health, Superintendent Battle 



Creek (Mich.) Sanitarium, Etc., Etc. 



Third Hundred Thousand Sold by Subscription 



GOOD HEALTH PUBLISHING COMPANY 



BATTLE CREEK. MICH. 

 1910 



