1 88 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



Subsection B. 



FIFTH SESSION, MONDAY, JANUARY 3, 19169.30 A. M. 

 CHARLES F. MARVIN, Chairman. 



Climatic Fluctuations in Historic Times. Rev. ANTONIO GALAN, S. J. 

 Discussion by Father GUTIERREZ LANZA. 



Temperature Conditions at New Orleans, as Influenced by Subsurface 



Drainage. I. M. CLINE. 



Discussion by Messrs. SMITH, Cox, NIPHER, CLAYTON, FASSIG, and 

 HUMPHREYS. 



Snow Surveying Its Problems and Their Solution. J. K. CHURCH. 

 Discussion by Messrs. THIESSEN and WELLS. 



Introduction to the Study of the Solar Relations of Meteorology. (Read 

 by title.) GERMAN BARBATTO and PEDRO ESQUERRE;. 



The Callendar Sunshine Recorder. (Read by title.) A. H. DOUGLASS. 



Measurements of the Intensity of Solar and Sky Radiation. H. H. KIM- 

 BALL. 

 Discussion bv L. A. BAUER. 



Atmospheric Electric Observations Aboard the ''Carnegie." W. F. G. 



SWANN. . 

 Discussion by Messrs. HUMPHREYS and BAUER. 



Frost in the United States. WILLIAM GARDNER REED. 



Discussion by Messrs. FASSIG, CLAYTON, and VOORHEES. 



Some Results of Aerological Observations. W. R. BLAIR. 



Subsection B. 

 SIXTH SESSION, WEDNESDAY, JANUARY 5, 19169.30 A. M. 



CHARLES F. MARVIN, Chairman. 

 Fog Forecasting in the United States. (Read by title.) H. C. FRANK- 



ENFIELD. 



River Service of the Weather Bureau. (Read by title.) A. J. HENRY. 



