1 68 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



The Amazon Expedition of the University Museum, Philadelphia. (Read 



by title.) 



G. B. GORDON, Director of the Museum of the University of 

 Pennsylvania. 



Origin of the Indians of Central and South America. 



J. A. CAPAR6, Dean, Department of Electrical Engineering, Univer- 

 sity of Notre Dame, Indiana. 



The Two Versions of the Growth of the Inca Empire. (Illustrated with 



slides.) 

 PHILIP AINSWORTH MEANS. 



The Puma Motive in Ancient Peruvian Art. (Illustrated with slides.) 

 CHARLES W. MEAD, American Museum of Natural History. 



Fuegian and Chonoan Relations. 



Rev. JOHN M. COOPER, Instructor in Religion, Catholic University. 



TUESDAY, DECEMBER 28, 19159.30 A. M. 

 Joint Session A. 



NATIONAL MUSEUM, AUDITORIUM. 



Luis MONTANA, Chairman. 



The Racial Elements in the Modern Population of America. 



FRANZ BOAS, Professor of Anthropology, Columbia University. 



The United States Census of Immigrant Stocks. 

 DANIEL FOLKMAR, Bureau of the Census. 



Notes on the Sign Language of the Plains Indians. 

 Gen. HUGH L. SCOTT, United States Army. 



Tribes of the Pacific Coast. 



A. L. KROEBER, Associate Professor of Anthropology, University 

 of California. 



The Domain of the Aztecs. 



A. M. TozzER, Harvard University. 



The Scandinavian Race in the Northern Middle States. (Read by title.) 

 ALBERT E. JENKS, Professor of Anthropology, University of Minne- 

 sota. 



Tables of the Physical Growth of the Pupils of La Paz. (Read by title.) 

 GEORGES ROUMA, La Paz, Bolivia. 



