ANIMAL AND VEGETABLE 

 PARASITES 



OF THE 



Human Skin and Hair. 



BY 



B. JOY JEFFRIES, A.M.,M.D. 



FELLOW OF THE MASSACHUSETTS MEHICAL SOCIETY; MEMI5ER OF THE AMEBICAN 

 OPHTHALMOLOGICAL SOCIETY; OPHTHALMIC SURGEON TO THF, MASSACHU- 

 SETTS CHARITABLE EYE AND EAR INFIRMAEY; OPHTHALMIC STTEGEON 

 TO THE CAENEY HOSPITAL; LECTURER ON OPTICAL PHENOMENA, 

 AND THE EYE, AT HARVARD UNIVERSITY; LATG 

 LECTURER ON DISEASES OF THE SKIN AT 

 BEBK8HIBE MEDICAL COLLEGE. 



BOSTON : 



ALEXANDER MOORE, 



1872. 



