1 78 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



The North Building of the Great Ball Court, Chicken Itza, Yucatan. 

 (Illustrated with slides.) 



C. BRETON, F. R. A. I., London, England. 



The Maya Zodiac of Santa Rita. (Illustrated with slides.) 



STANSBURY HAGAR, Secretary, Department of Ethnology, Brook- 

 lyn Institute of Arts and Sciences. 



New Methods in Ethnographic Photography. 

 FREDERICK I. MONSEN. 



FRIDAY, DECEMBER 31, 19152 P. M. 

 Joint Session. 



NATIONAL MUSEUM, AUDITORIUM. 



The Hotun as the Principal Chronological Unit of the Old Maya Empire. 



(Illustrated with slides.) 

 SYLVANUS G. MORI.EY, Carnegie Institution of Washington. 



Indian Languages of Guatemala* 

 ADRIAN RECINOS. 



Eine Verzierte Baumcalebasse aus dem Sumo-Gebiet, Nicaragua. (Read 



by title.) 

 Dr. K. SAPPER. 



The Discovery of the First Indian Graves of Cuba. 



Luis MONTANA, Professor of Anthropology, and Director of the 

 Laboratory and Museum of Anthropology, University of Habana, 

 Habana, Cuba. 



Porto Rican Burial Caves. (Read by title.) 

 ROBERT T. AITKEN. 



Incense Burners from a Cave near Orizaba. (Illustrated with slides.) 



H. NEWELI, WARDLE, Assistant, Department of Archaeology, Acad- 

 emy of Natural Sciences, Philadelphia. 



The Archaeology and Physical Anthropology of Teneriffe* 

 E. A. HOOTON, Harvard University. 



