Beorge H, ffinterlnrS 



WORMS. 



Sam el f tOm 



ON 



PEACTICAL HELMINTHOLOGY 



DELIVERED AT THE 



MEDICAL COLLEGE OF THE MIDDLESEX HOSPITAL ; 



With Gases Illustrating the Symptoms, Diagnosis, and 

 Treatment of Internal Parasitic Diseases. 



BY 



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



HONORARY COHHBSPONDENT OF THE ACA.DEMY OF SCIBKCES 

 OF P1IILADELPHIA. 



PHILADELPHIA : 

 LINDSAY AND BLAKISTON. 



1872. 



