444 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



PARUN, CHARLES G., Manager, Division of Commercial Research, 



Curtis Publishing Company, Boston, Mass. 

 Paper presented : Modern Retail Merchandising. 



PARRY, WILL H., Federal Trade Commission, Washington, D. C. 

 Alternate Federal Trade Commission. 



PARSONS, ARCHIBALD L., Navy Department, Washington, D. C. 

 Delegate Bureau Yards and Docks, Navy Department. 



PARSONS, CHARLES L-, Chief Mineral Technologist, United States 



Bureau of Mines, Washington, D. C. 

 Delegate American Chemical Society. 



Paper presented: The Occurrence and Preparation of Radium and 

 Associated Metals. 



PARSONS, H. DE B., 22 William Street, New York, N. Y. 



Delegate Chamber of Commerce of State of New York. 

 Paper presented: Sewers and Sewage Disposal. 



PASTOR, JUAN N., Lieutenant, Argentine Navy, 135 Central Park W., 



New York, N. Y. 

 Delegate Naval Center of Argentina. 



PATCHIN, ROBERT H., Secretary National Foreign Trade Council, 64 



Stone Street, New York, N. Y. 

 Delegate National Foreign Trade Council. 



PATTERSON, GUILLERMO, Assistant Secretary of State, Habana, Cuba. 

 Secretary Cooperating Committee, Cuba. 



PAUL, J. W., United States Bureau of Mines, Department of the Interior, 



Pittsburgh, Pa. 

 Paper presented : Mine Rescue Work. 



PAXTON, J. W., Office of Engineer Commissioner, Municipal Building, 



Washington, D. C. 

 Papers presented : 



Street Cleaning and Disposal of Refuse. 

 Disposal of Refuse. 



PAYNE, BRUCE R., President George Peabody College for Teachers, 



Nashville, Tenn. 



Delegate George Peabody College for Teachers. 

 Member of Committee, Subsection 2, Section IV. 



PAYNE, CHARLES E., Professor, Grinnell College, Grinnell, Iowa. 

 Delegate Grinnell College. 



