C s 

 ELEMENTARY TEXT-BOOK ' 



OF 



ZOOLOGY. 



SPECIAL PART: MOLLUSCA TO MAN. 



BY 



DE. C. GLAUS. 



of Zoology and Com fin nit in An itomi/ in Hi' University o/ ]'/. j/,; 

 Director of the Zoological Station ut Trieste. 



TRANSLATED AND EDITED BY 



ADAM SEDGWICK, M.A., 



Fflloie nnd Lecturer of Trinity Col/riff, Cnmbriibii , 

 WITH THE ASSISTANCE OF 



F. G. HEATHCOTE, B.A., 



Trinity College, Cambridge. 



WITH 706 WOODCUTS. 



NEW YORK: 

 MACMILLAN A CO. 



