AMERICAN SCIENCE SERIES, ELEMENTARY COURSE 



THE HUMAN BODY 



A BEGINNER'S TEXT-BOOK 



OP 

 ANATOMY, PHYSIOLOGY AND HYGIENE 



WITH DIRECTIONS FOR ILLUSTRATING IMPORTANT FACTS 



OF MAN'S ANATOMY FROM THAT OF THE LOWER 



ANIMALS, AND WITH SPECIAL REFERENCES TO 



THE EFFECTS OF ALCOHOLIC AND OTHER 



STIMULANTS, AND OF NARCOTICS 



BY 



H. NEWELL MARTIN, D.Sc., M.A., M.D., F.R.S. 



Professor of Biology in tlie Jolins Hopkins University 



AND 



HETTY GARY MARTIN 



NEW EDITION REVISED 



NEW YORK 

 HENRY HOLT AND COMPANY 



1885 



