FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 257 



The Conservation of Metals by the Recovery of Scrap or Used Metals. 

 J. P. DUNLOP, United States Geological Survey. 



The Possibility of Treating by the Cyanide Process the Complex Silver or 



Silver-Gold Ores of the Latin American Republics. 

 G. H. CLEVENGER, Metallurgist, Palo Alto, Cal. 



Cyaniding in South America. 



H. A. MEGRAW, Editorial Staff, Engineering and Mining Journal, 

 New York, N. Y. 



Metallurgy of Native Silver Ores in Southwestern Chihuahua. 



WAI/TER M. BRODIE, Mining Engineer and Metallurgist, The 

 Batopilas Mining Company, New York, N. Y. 



Concentration and Metallurgy at the San Antonio Mines. 



MIGUEL CALLEJAS, Director of the Mining Society, San Antonio 

 de Oriente, Honduras. 



Concentration by Flotation. 

 F. G. FUCHS, Lima, Peru. 



FRIDAY MORNING, DECEMBER 31, 19159.30 O'CLOCK. 

 Joint Session, Sections V, IV (Subsection 6), and VH. 



PRIVATE DINING ROOM, RALEIGH HOTEL. 



GARDNER C. ANTHONY, Chairman. 



The Influence of Technical Journals upon Engineering Education. 



T. A. RICKARD, Editor, Mining and Scientific Press, San Fran- 

 cisco, Cal. (Section IV, Subsection 6, Educational Engineering.) 



The United States Bureau of Mines. 



VAN H. MANNING, Director, United States Bureau of Mines, Wash- 

 ington, D. C. (Section VII, Subsection i.) 



Engineering Nomenclature. 



A. O. SMITH. (Section V.) 



Engineering Education in the United States. 



CHARLES S. HOWE, President, Case School of Applied Science, 



Cleveland, Ohio. (Section IV, Subsection 6.) 

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