PRACTICAL LESSONS 



IN 



HUMAN PHYSIOLOGY 



PERSONAL HYGIENE AND 

 PUBLIC HEALTH 



FOR SCHOOLS 



BY 



JOHN I. JEGI, M.S. 



PROFESSOR OF PHYSIOLOGY* AND PSYCHOLOGY, STATE NORMAL 



SCHOOL, MILWAUKEE 

 AUTHOR OF " SYLLABUS OF HUMAN PHYSIOLOGY " 



FULL Y ILL USTRA TED 



gorfc 

 THE MACMILLAN COMPANY 



LONDON: MACMILLAN & CO., LTD. 

 1903 



All rights reserved 



