234 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



Engineering in General in Colombia. 

 PAULO PiNz6N, Bogota, Colombia. 



Best Type of Construction for Piers and Quays on Water Fronts of Great 

 Depths and Swift Currents. (Question specially referred to this 

 Congress by its predecessor.) 



J. F. COLEMAN, 920 Hibernia Building, New Orleans, La. 

 Discussion by CHANDLER DAVIS, i Broadway, New York, N. Y. 



Soils as Regards Pressures Allowable Thereon. 



ROBERT A. CUMMINGS, 225 Fourth Avenue, Pittsburgh, Pa. 



Session of Subsection 3. 



RALEIGH HOTEL, FIRST FLOOR, ENGLISH ROOM. 



JOHN B. WHITEHEAD, Chairman. 



Electric Current and Flow. 



BAUTISTA LASGOYTI, Uruguay. 



Electric Power Transmission and Distribution Systems. 

 PERCY H. THOMAS, 2 Rector Street, New York City. 



Aluminum Conductors for Electric Transmission Lines. 



THEODORE VARNEY, Aluminum Company of America, Pittsburgh, Pa. 



Underground Cables. 



H. W. FISHER, Standard Underground Cable Company, Perth 

 Amboy, N. J. 



Exact Calculation of Electric Transmission Lines. 

 ARTURO K. SALAZAR, Chile. 



Session of Subsection 4. 



RALEIGH HOTEL, NINTH FLOOR, ROOM 910. 



M. O. L/EIGHTON, JOHN H. FINNEY, Chairmen. 



FinafiDis position of City Sewage. 



RUDOLPH HERING, Sanitary Engineer, 170 Broadway, New York 

 City. 



Sewers and Sewage Disposal. 



H. DE B. PARSONS, 22 William Street, New York City. 

 G. CLODOMIRO PEREIRA DA SILVA, Technical Counselor, Ministry 

 of Agriculture, State of Sao Paulo, Brazil. (Read by M. O. 

 LEIGHTON.) 



