CONTRIBUTORS AND EDITORS 



ELLEN II. RICHARDS 



Author " Cost of Food," " Cost of Living," " Cost of Shelter," " Food 

 Materials and Their Adulteration," etc., etc.; Chairman Lake Placid 

 Conference on Home Economics. 



MARY HINMAN ABEL 



Author of U. S. Government Bulletins, "Practical Sanitary and Econ- 

 omic Cooking," " Safe Food," etc. 



THOMAS D. WOOD, M. D. 



Professor of Physical Education, Columbia University. 



H. M. LUFKIN, M. D. 



Professor of Physical Diagnosis and Clinical Medicine University oi 

 Minnesota. 



OTTO FOLIN, Ph. D. 



Special Investigator. McLean Hospital, Waverly, Mass. 



T. MITCHELL PRUDDEN, M. D., LL. D. 



Author "Dust and Its Dangers " "The Story of the Bacteria," "Drink 

 ing Water and Ice buppl es ; " etc. 



FRANK CHOUTEAU BROWN 



Architect, Boston. Mass.: Author cf "The Five Orders of Architec 

 ture," " Letters and Lettering." 



MRS. MELVIL DEWEY 



Secretary Lake Placid Conference on Home Economics. 



HELEN LOUISE JOHNSON 



Professor of Home Economics, James Millikan University. Decatur. 



FRANK W. ALLIN, M. D. 



Instructor Rush Medical College, University of Chicago 



MANAGING EDITOR 



MAURICE LE BOSQUET, S. B. 



Director American School of Home Economics. 



