^^^^ SECOND REPORT 



OF THE 



WELLCOME RESEARCH LABORATORIES r/l.^>dtl^ 



AT THE 



GORDON MEMORIAL COLLEGE 

 KHARTOUM 



ANDREW BALFOUR, M.D., B.Sc, F.R.C.P. Edin, D.P.H. Camb., 



DIEECTOR 



Fellow of the Eoyal Institute of Public Health, Member of the 



Epidemiological Society, the Incorporated Society of 



Medical Officers of Health, and the Association 



of Economic Biologists, Medical Officer of 



Health, Khartoum, &c. 



Department of Education, Sudan Government, 



Khartoum 

 1906 



