470 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



SHERWELL, GUILLERMO, 33 Schermerhorn Street, Brooklyn, N. Y. 



Paper presented: Problem of Primary Education in Latin America. 



SHERWOOD, MARY, The Arundel, Baltimore, Md. 

 Delegate Association of Collegiate Alumnae. 



SHICK, ROBERT P., Secretary of the Bureau of Comparative Law of the 

 Bar Association, 1107 Franklin Bank Building, Philadelphia, Pa. 

 Alternate Comparative Law Bureau. 



Paper presented : How May Lawyers of One Country be Most Easily 

 and Effectively Made Acquainted with the Laws of Another Country? 



SHIPLEY, F. W., Washington University, St. Louis, Mo. 

 Delegate Archaeological Institute of America. 



SIEBENTHAL, C. E., Geologist, United States Geological Survey, Washing- 

 ton, D. C. 



Member of Committee, Subsection i, Section III. 

 Paper presented : Lead and Zinc in the United States. 



SILVA CRUZ, CARLOS, Santiago, Chile, South America. 



Paper presented: Pan American Bibliographic Union. 



SILVEIRA, ALFREDO BALTHAZAR DA, Rio de Janeiro, Brazil, South America. 

 Paper presented: Delicte Juvenil. 



SIMMS, J. V., Charlotte Chamber of Commerce, Charlotte, N. C. 

 Delegate Charlotte Chamber of Commerce. 



SIMOENS DA SILVA, ANTONIO CARLOS, President, Historical and Geo- 

 graphical Institute of Rio de Janeiro, Rua Visconde da Silva 1 1 1 , 

 Rio de Janeiro, Brazil, South America. 

 Delegate Simoens da Silva Museum. 

 Papers presented : 



The Grindstones of the Primitive Inhabitants of Cabo Frio. 

 Jade in Brazil. 



SIMONS, THEODORE, Montana State School of Mines, Butte, Mont. 

 Delegate 



Montana State School of Mines. 

 Montana Society of Engineers. 



SINGEWALD, JOSEPH T., Jr., Associate, Economic Geology, Johns Hop- 

 kins University, Baltimore, Md. 

 Papers presented : 



Fuel Situation in the Andean Plateau. 

 Genesis of Chilean Nitrate Deposits. 



