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 



ZOOLOOY IN OWENS COLLEQE ; LATE FELLOW OE 



ST JOHN'S COLLBSB, CAUBRISaB 



ASSISTED BY 



C. HERBERT OTRST 



DBMONSTRATOR AND ASSISTANT LBCTTJRER IN ZOOLOGY 

 IN OWENS OOLLBQE 



LONDON 

 SMITH, ELDER, & CO., 15 WATERLOO PLACE 



1887 



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