﻿CONTENTS 



PAGE 



Introduction i 



Geological Explorations in the Canadian Rockies (Dr. Charles D. Wal- 

 cott) I 



Paleontological Field-Work in the United States (Dr. R. S. Bassler) 24 



Astrophysical Field-Work in California, Arizona, and Chile (Dr. C. G. 



Abbot) 27 



Expedition to Examine the North Pacific Fur Seal Islands (Dr. Leon- 

 hard Stejneger ) 30 



Explorations in Australia and China (Mr. Charles M. Hoy) 41 



Biological Explorations in Southeastern China (Mr. A. de C. Sowerby) . 42 



Heredity Experiments in the Tortugas (Dr. Paul Bartsch) 45 



Collecting Trip to Jamaica (Air. John B. Henderson) 54 



The Mulford Biological Exploration (Dr. W. M. Mann) 54 



Botanical Exploration of the Dominican Republic (Dr. W. L. Abbott).. 62 



Botanical Exploration in Central America (Mr. Paul C. Standley) 63 



Botanical Exploration in Colombia (Mr. Ellsworth P. Killip) 70 



Visit to European Herbaria (Mrs. Agnes Chase) 80 



Recent Discoveries of Ancient Man in Europe (Dr. Ales Hrdlicka) 82 



Meeting of International Congress of Americanists in Brazil (Drs. Hough 

 and Hrdlicka) 85 



Exploration of the Paleolithic Regions of France and Spain (Mr. M. W. 



Stirling) 87 



Archeological Field-Work on the Mesa Verde National Park, Colorado 



(Dr. J. Walter Fewkes) 89 



Observations Among the Ancient Indian ]\Ionuments of Southeastern 

 Alaska (Dr. T. T. Waterman) 115 



Archeological Investigations at Pueblo Bonito (Mr. Neil M. Judd) 134 



Investigation of Prehistoric Quarries and Workshops in Pennsylvania 



(Mr. John L. Baer) 143 



Investigations Among the Algonquian Indians (Dr. Truman Michelson).. 146 



Field-Work Among the Yuma, Cocopa and Yaqui Indians (Miss Frances 



Densmore) I47 



