JUNIOE COUESE 



OF 



PEACTICAL ZOOLOGY 



BY 



A. MILNES MARSHALL, M.D., D.Sc., MA., F.R.S. 



PROFESSOR IN THE VICTORIA UNIVERSITY : BEYER PROFESSOR OF 



ZOOLOGY IN OWENS COLLEGE ; LATE FELLOW OF 



ST JOHN'S COLLEGE, CAMBKIDGE 



ASSISTED BY 



C. HERBERT HURST 



DEMONSTRATOR AND ASSISTANT LECTURER IN ZOOLOGY 

 IN OWKNS COLLEGE 



LONDON 

 SMITH, ELDER, & CO., 15 WATERLOO PLACE 



1887 



[AH rights 



