FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 263 



FRIDAY MORNING, JANUARY 7, 19169.30 O'CLOCK. 

 Section VII as a Whole. 



PRIVATE DINING ROOM, RALEIGH HOTEL. 



GARDNER F. WILLIAMS, Chairman. 



The Petroleum Industry of Peru in 1915. 



R. A. DEUSTUA, Mining Engineer, Uma, Peru. 



Data for the History of Mining in Guatemala. 

 MANUEL LEMUS, Guatemala. 



A Contribution to the Study of the Earth and the Remarkable Parallelism 

 of the Earth's Mountain System. (Paper to be presented by Don 

 Rafael Guirola.) 

 Luis MATAMOROS SANDOVAL, Civil Engineer, San Jose, Costa Rica. 



The Prospect for Marketing South American Zinc Ores. 



W. R. INGALLS, President of Mining and Metallurgical Society, and 

 Editor, Engineering and Mining Journal, New York, N. Y. 



Lead and Zinc in the United States. 



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

 Washington, D. C. 



Iron Ore Deposits of the Americas. 



CHARLES C. K. LEITH, Professor, Economic Geology, University of 

 Wisconsin, Madison, Wis. 



FRIDAY AFTERNOON, JANUARY 7, 19162.30 O'CLOCK. 

 Section VII as a Whole. 



GREEN ROOM, RALEIGH HOTEL. 



W. R. INGALLS, Chairman. 



TULIO OSPINA, Honorary Chairman. 



Mining, the Pioneer of Intimate Commercial Relations. 



F. F. SHARPLESS, Secretary, Mining and Metallurgical Society, New 

 York, N. Y. 



Value of Mining Property. 



J. R. FINLAY, Mining Engineer, New York, N. Y. 



