"ELEMENTARY TEXT-BOOK 



OF 



ZOOLOGY 



SPECIAL PART: MOLLUSC A TO MAN 



BY 



DE. C. GLAUS 



Professor of Zoology and Comparative Anatomy in the University of Vienna 

 Director of the Zoological Station at Trieste 



TRANSLATED AND EDITED BY 



ADAM SEDCrWICK, M.A., F.R.S. 



Fellow and Lecturer of Trinity College, Cambridge, and Examiner in Zoology in the 

 University of London 



WITH THE ASSISTANCE OF 



F. G. HEATHCOTE, M.A. 



Trinity College, Cambridge 



SECOND EDITION 



VOL. II, WITH 215 WOODCUTS 



NEW YORK 

 MACMILLAN & CO. 



I 



*DON 



LONDO 

 SWAN SONNENSCHEIN & CO. 



