PAKASITES; 



A TREATISE ON THE 



ENTOZOA OF MAN AND ANIMALS, 



INCLUDING 



SOME ACCOUNT OF THE ECTOZOA. 



T. SPENCER COBBOLD, M.D., F.R.S., F.L.S., 



HONORARY VICE-PRESIDENT OP THE BIRMINGHAM NATURAL HISTORY 

 AND MICROSCOPICAL SOCIETY. 



LONDON : 

 J. & A. CHUECHILL, NEW BUBLINGTON STEEET. 



