•JUNIOR COUESE 



OF 



PRACTICAL ZOOLOGY 



BY 



A. MILNES MARSHALL, M.D.' D.Sc, M.A., F.E.S. 



PROFESSOR IX THE VICTORIA UNIVERSITY I BEYE^a PROFESSOR OF 



ZOOLOOY nf OWESS COLLEGE : LATE FELLOW OF 



ST JOHN'S COLLEGE, CAMBRIDGE 



ASSISTED BY 



C. HERBERT HURST 



DEMONSTRATOn AND ASSISTANT LECTURER IN ZOOLOGY IN OWENS COLLEGE 



SECOND EDITION 



LONDON 

 SMITH, ELDER, & CO., 15 WATERLOO PLACE 



1888 

 (D 



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