480 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



THOMPSON, A. W., Vice President Baltimore & Ohio Railroad, Central 



Building, Baltimore, Md. 

 Delegate American Railway Engineering Association. 



THOMPSON, C. W., United States Office of Markets and Rural Organiza- 

 tion, Department of Agriculture, Washington, D. C. 

 Delegate United States Office of Markets and Rural Organization. 

 Paper presented : The Marketing of Farm Mortgage Loans. 



THOMPSON, J. W., Law Examiner, United States Bureau of Mines, Wash- 

 ington, D. C. 

 Paper presented : Mining Law of the United States. 



THOMPSON, NELSON S., 410 Belmont Street, Washington, D. C. 

 Delegate National District Heating Association. 



THOMPSON, S. A., 824 Colorado Building, Washington, D. C. 

 Delegate National Rivers and Harbors Congress. 



THOMPSON, WILLIAM OXLEY, President Ohio State University, Colum- 

 bus, Ohio. 

 Member of Committee, Subsection 3. Section IV. 



THOMPSON, Mrs. WILLIAM OXLEY, Ohio State University, Columbus, 



Ohio. 

 Delegate National Federation of College Women. 



THORNDIKE, EDWARD L., Professor, Teachers College, Columbia Univer- 

 sity, New York City, N. Y. 

 Delegate American Psychological Association. 



THWING, CHARLES F., President, Western Reserve University, Cleve- 

 land, Ohio. 

 Delegate Western Reserve University. 



TILLMAN, SAMUEL E., 52 Bayard Lane, Princeton, N. J. 

 Delegate United States Military Academy. 



TILLSON, GEORGE W., Consulting Engineer, Borough of Brooklyn, 



Brooklyn, N. Y. 

 Paper presented : City Streets and Pavements. 



TITSWORTH, ALFRED A., Dean of Engineering, Rutgers College, New 



Brunswick, N. J. 

 Delegate Rutgers College. 



TITTMAN, O. H., Leesburg, Va. 



Delegate National Geographic Society. 

 Alternate Chairman, Subsection 6, Section V. 



