37 FINAL, ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



DEMAR!A, K. B., Buenos Aires, Argentina, South America. 



Paper presented: Vacunoterapia de la Conjimtimtis Granulosa. 



DENNIS, DAVID WORTH, Professor, Earlham College, Earlham, Ind. 

 Delegate Earlham College. 



DENSMORE, FRANCES M. 



Paper presented: Recent Development in the Study of Indian Music. 



DESTRUGE, GUILLERMO, Director, General Telegraph and Telephone 



Lines, Quito, Ecuador, South America. 

 Member Cooperating Committee, Ecuador. 

 Paper presented : Steel Tripod Telegraph Posts. 



DEUSTUA, ALEJANDRO O., Dean Faculty of Philosophy and Letters, 



University of San Marcos, Lima, Peru. 

 Delegate University of San Marcos. 

 Honorary Member. 



Member Cooperating Committee, Peru. 

 Addressed the Subsection on Elementary Education of Section IV. 



DEUSTUA, RICARDO, Mining Engineer, Lima, Peru, South America. 

 Paper presented: The Petroleum Industry of Peru in 1916. 



DEUTSCH, MAURICE, 50 Church Street, New York City, N. Y. 



Paper presented : Hydroelectric Utilization at Niagara and Elsewhere. 



DEVEREAUX, W. C., United States Weather Bureau, Cincinnati, Ohio. 

 Paper presented: Forecasts of River Stages and Floods in the Ohio 

 Valley Their Importance to Commerce and in Conserving Life and. 

 Property. 



DEVICENZI, GARIBALDI, Montevideo, Uruguay, South America. 

 Member Cooperating Committee, Uruguay. 



DEVINE, EDWARD T., 105 East Twenty-second Street, New York City, N. Y. 

 Paper presented : Pauperism. 



DEVOL, C. A., Brig. General, U. S. A., 1624 H Street NW., Washington, D. C. 

 Alternate American Red Cross. 



DEWEY, JOHN, Professor, Columbia University, New York, N. Y. 



Paper presented: The Need of Industrial Education in an Industrial 

 Democracy. 



DE WOLF, F. W., State Geologist, Urbana, 111. 



Delegate Association of American State Geologists. 



DIAZ, G., MANUEL, Panama City, Panama. 



Delegate National Conservatory of Music and Declamation. 



