RECORDS 125 



able. Hence, in this respect, contraction and rigor mortis are 



not analogous processes. 



Henry E. Crampton, 



Secretary. 



SECTION OF GEOLOGY AND MINERALOGY. 



April 15, 1901. 



Section met at 8:15 P. M., Dr. A. A. Julien presiding. 



The minutes of the last meeting of Section were read and 

 approved. 



The following program was then offered : 



Gilbert van Ingen, The Silurian Fauna of Batesville 

 Arkansas. 



Heinrich Ries, The Iron Mines of Bilbao, Spain. Illus- 

 trated. 



Theodore G. White, 



Secretary. 



SECTION OF ANTHROPOLOGY AND PSYCHOLOGY. 



April 22, 1901. 



Section met at 8:15 P. M., Professor Livingston Farrand 

 presiding. 



The minutes of last meeting of Section were read and ap- 

 proved. 



The following program was then offered : 



A. L. Kroeber, Notes on the Arapahoe Indians. 



C. H. Judd, Practice in Visual Perception. 



E. L. Thorndike, Origin of Human Intellect. 



R. S. Woodworth, Voluntary Control of the Force of 

 Movement. 



Professor Eberhardt Fraas, of Stuttgart, a corresponding 

 member of the Academy, was introduced by Professor Osborn, 

 and briefly addressed the meeting. 



In Mr. Kroeber's paper the social and ceremonial organiza- 



