A COUKSE 



OF 



ELEMENTAEY 



PRACTICAL PHYSIOLOGY 

 AND HISTOLOGY, 



MrFOSTER, M.D, F.RS., 



PROFESSOR OW PHYSIOLOaY IK THE UNIVEKSITY OP OAMBKIDGE. 



FELLOW OE TRINIT* OOLLEOE, OAMBRICOE. 



j/ N; LANGLEY, M.A, F.R.S., 



SIXTH EDITION. 



Honiion : 

 (JACMILLAN AND CO. 



AND NEW YORK. 



1? 



[I'he Bight of Translation is reserved.] 



