

LABORATORY COURSE 



IN 



INVERTEBRATE ZOOLOGY 



BY 

 HERMON C. BUMPUS, PH.D. 



PROFESSOR OF COMPARATIVE ANATOMY IN BROWN UNIVERSITY, PROVIDENCE, R.I., 

 INSTRUCTOR AT THE MARINE BIOLOGICAL LABORATORY, WOODS HOLL, MASS. 



SECOND EDITION 1 , REVISED 



NEW YORK 

 HENRY HOLT AND COMPANY 



1893 



