A 



TEXTBOOK 



of 



MEDICAL ENTOMOLOGY 



by 



WALTER SCOTT PATTON, M.B. (Edin.), I.M.S. 



Membre Correspondent de la Societe de Pathologic Exotique 



King Institute of Preventive Medicine, Guindy. Madras 

 Lately on Special duty for the investigation of Kala 

 Azar in Madras and of Oriental Sore in Cambay 



and 



FRANCIS WILLIAM CRAGG, M.D. (Edin.). I.M.S. 



Fellow of the Entomological Society of London 



Central Research Institute, Kasauli, Punjab 



Lately Assistant to the 'Director, King Institute of 



Preventive Medicine 



CHRISTIAN LITERATURE SOCIETY FOR INDIA 



LONDON, MADRAS AND CALCUTTA 

 1913 



[All rights reserved.] 



