194 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



WEDNESDAY AFTERNOON, DECEMBER 29, 19152.30 O'CLOCK. 

 Joint Session of Subsection 3, Section m, with Subsection 3, Section V. 



RALEIGH HOTEL, OAK ROOM. 



J. B. WHITEHEAD, Chairman. 



The White Coal of Brazil and its Application. 



Luis BETIM PAES LEME, Director of the South American Fuel Co. 



Hydroelectric Utilization at Niagara and Elsewhere. 



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



Session of Subsection 4. 



RALEIGH HOTEL, ENGLISH ROOM. 



Irrigation Districts in the United States. 



FRANK ADAMS, United States Office of Public Roads and Rural En- 

 gineering. 



Uniformity of Distribution of Moisture in Soils. 



P. B. FULLER, United States Office of Public Roads and Rural En- 

 gineering. 



THURSDAY MORNING, DECEMBER 30, 19159.30 O'CLOCK 

 Joint Session of Subsection 1 with Subsection 3 of Section VII. 



RALEIGH HOTEL, ENGLISH ROOM. 



M. R. CAMPBELL, Chairman. 



Petroleums and Asphalts in the United States. 



E. W. SHAW, Geologist, United States Geological Survey, Wash- 

 ington, D. C. 



Petroleum Resources of Ecuador. 



C. D. ANDRADE, Ecuador. 



Conservation of the Oil and Gas Resources of the Americas. 



RALPH ARNOLD, Consulting Geologist and Engineer, L/os Angeles, 

 Cal. 



The Petroleum Resources of Mexico. 



D. T. DAY, Consulting Chemist, United States Bureau of Mines, 

 Washington, D. C. 



