OUTLINES OF 



GENERAL BIOLOGY 



AN INTRODUCTORY LABORATORY MANUAL 



BY 



CHARLES W. HARGITT 



RESEARCH PROFESSOR OF ZOOLOGY IN SYRACUSE UNIVERSITY 



AND 



GEORGE T. HARGITT 



PROFESSOR OF ZOOLOGY IN SYRACUSE UNIVERSITY 



FOURTH EDITION 



LEA & FEBIGER 



PHILADELPHIA AND NEW YORK 



641S6 



