CONTRIBUTORS 



BiOLETTi, Fredeeic T., M. S. 



Professor of Viticulture and Enology, Viticulturist of Experiment Station, 



University of California, Berkeley. 

 Buchanan, R. E., B. S., M. S., Ph. D. 



Professor of Bacteriology, iSacteriologist of Experiment Station, and Dean 



of Industrial Science, Iowa State College, Ames. 

 Dorset, M., B. S., M. D. 



Chief of Biochemic Division, U. S. Bureau of Animal Industxy, Washington, 



D. C. 

 Edwards, S. F., B. S., M. S. 



Formerly Professor of Bacteriology, Ontario Agricultural College, Guelph, 



Canada. Director of The Edwards Laboratories, Lansing, Michigan. 

 FiDLAR, Edward, B. A., M. B. 



Chief of Division of Pathology; Pathologist of London Asylum and of Victoria 



Hospital; Professor of Pathology, W. U. Medical Faculty; Bacteriologist of 



London Board of Health, London, Ontario. 

 Frost, W. D., Ph. D., D. P. H. 



Professor of Agricultural Bacteriology, University of Wisconsin, Madison. 



GUILLIERMOND, A. DOCTEUR ijS SCIENCES. 



Professor of Botany, University of Lyon, France. 



Harris, N. MacL., M. B. 



Assistant Professor of Bacteriology, University of Chicago, Chicago. 



Harrison, F. C, D. Sc, F. R. S. C. 



Principal and Professor Bacteriology, Macdonald College (Faculty of Agri- 

 culture, McGiU University), Macdonald College, Que., Canada. 



Hastings, E. G., M. S. 



Professor of Agricultural Bacteriology, Bacteriologist of Experiment Station, 

 University of Wisconsin, Madison. 



Hill, H. -W., M. B., M. D., D. P. H. 



Director of Institute of Public Health; Chief of Division of Epidemiology; 

 Professor of Public Health, W. U. Medical Faculty; Medical Officer of Health 

 of London, London, Ontario. 



King, Walter E., M. A., M. D. 



Formerly Professor of Bacteriology and Bacteriologist of Experiment Station, 

 Kansas Agricultural College, Manhattan. Assistant Director of Research 

 Laboratory, Parke, Davis & Co., Detroit, Michigan. 



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