I Cjxe 



ON 



INSECT PORTERS OF BACTERIAL 

 I .INFECTION 



Delivered at the Royal College of Physicians of London, November, 1912 



BY 



CHARLES J. MARTIN, D.Sc., M.B. LOND., F.R.S. 



DIRECTOR OF THE LISTER INSTITUTE OF PREVENTIVE MEDICINE ; 



PROFESSOR OF EXPERIMENTAL PATHOLOGY IN THE 



UNIVERSITY OF LONDON. 



Reprinted from THE LANCET, January 4 and 77, 757 3 



