FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 451 



POWELL, T. F., United States Office of Markets and Rural Organization, 



Department of Agriculture, Washington, D. C. 



Paper presented: Opportunities Afforded the Railroads of the United 

 States for Profitable Agricultural Development Work. 



PRAEGER, OTTO, Second Assistant Postmaster General, Post Office 



Department, Washington, D. C. 

 Delegate Postmaster General's Office. 



PRATT, E. K., Chief Bureau of Foreign and Domestic Commerce, De- 

 partment of Commerce, Washington, D. C. 



Delegate Bureau of Foreign and Domestic Commerce, Depart- 

 ment of Commerce. 

 PRATT, B. W., Chicago & North Western Railway, Chicago, 111. 



Alternate American Railway Master Mechanics' Association. 

 PRATT, JOSEPH HYDE, Chapel Hill, N. C. 



Alternate National Drainage Congress. 



PROSSER, CHARLES A., Director Dunwoody Industrial Institute, Min- 

 neapolis, Minn. 



Member of Committee, Subsection 9, Section IV. 

 PROUTY, C. A., Director Division of Valuation, Interstate Commerce 



Commission, Washington, D. C. 



Paper presented: The Relation of Central to Local Control in the 

 Regulation of Public Utilities. 



PRUDDEN, T. MITCHELL, American Ethnological Society, New York City, 



N. Y. 

 Member of Committee, Subsection 2, Section I. 



PUCH, Miss JEANNE, San Salvador, Salvador, Central America. 



Paper , presented : To What Extent Should Elementary Education be 



Supported by Local Taxation and to What Extent by State Taxation 



What Should be the Determining Factors in the Distribution of 



Support? 



PURDY, LAWSON, Chairman Board of Taxation and Assessments, New 



York City, N. Y. 



Member of Committee, Subsection 4, Section IX. 

 Paper presented : The Assessment of Real Estate. 



PUTNAM, EDWARD K., Davenport Academy of Sciences, Davenport, Iowa. 

 Delegate Davenport Academy of Sciences. 



PUTNAM, ELIZABETH DUNCAN, Davenport Academy of Sciences, Daven- 

 port, Iowa. 

 Member of Committee, Subsection i, Section I. 



