FINAL, ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 231 



Session of Subsection 3. 



RALEIGH HOTEL, FIRST FLOOR, OAK ROOM. 



Joint Session of Section V, Subsection 3 (Electricity) with Section IH, Subsection 3 (Conservation), in 

 Section V, Subsection 3, rooms at Raleigh Hotel. 



JOHN B. WHITEHEAD, Chairman. 



Hydroelectric Utilization at Niagara and Elsewhere. (With lantern 



slides and moving pictures.) 

 MAURICE DEUTSCH, 50 Church Street, New York City. 



Paper presented by Section III, Subsection 3 : 



Water Powers in Brazil. 



I/uis BETIM PAES LEME, Brazil. 



THURSDAY MORNING, DECEMBER 30, 191S-9.30 O'CLOCK. 

 Session of Subsection 1. 



RALEIGH HOTEL, FIRST FLOOR, GREEN ROOM. 



E. I/. CORTHELL, Chairman. 



Scientific Work of the Corps of Engineers, United States Army. 



Col. B. E. WINSLOW, Corps of Engineers, United States Army, 

 War Department, United States of America. 



Contracting and Regulating Works at the Mouths of Rivers. 

 E. L. CORTHELL, North Egremont, Mass. 



Improvement of Mouth of Magdalena River. 



MIGUEL TRIANA, Civil Engineer, Colombia. 



Estuary of La Plata. 



FRANCISCO P. MIRANDA, Montevideo, Uruguay. 



New York State Canals. 



WILLIAM B. LANDRETH, Deputy State Engineer, Albany, N. Y. 



Session of Subsection 6. 



RALEIGH HOTEL, FIRST FLOOR, PRIVATE DINING ROOM. 



O. E. PITTMAN; S. W. STRATTON, Chairmen. 



Acceptance Tests of Electrical Apparatus. 



CLAYTON H. SHARP, Technical Director, New York Electrical Test- 

 ing Laboratories, Eightieth Street and East End Avenue, New 

 York, N. Y. 



