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B 3 bMfl E27 



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INSECT PORTERS OF BACTERIAL 

 INFECTION 



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



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



DIRWCTOR OF THE*" LISTER INSTITUTE OF PREVENTIVE MEDICINE 



PROFESSOR OF EXPERIMENTAL PATHOLOGY IN THE 



UNIVERSITY OF LONDON. 



Reprinted from THE LANCET, January 4 and 11, 1913 



