CONTENTS 



PAGE 



Introduction 3 



Geological Explorations in the Canadian Rockies 3 



Geological and Paleontological Field-Work 20 



Field-Work of the Smithsonian Astrophysical Observatory 27 



The Collins-Garner French Congo Expedition 31 



Expedition to Borneo and Celebes 35 



Marine Biological Studies in California 41 



Botanical Exploration in Ecuador 43 



Botanical Field-Work in the Southwestern United States 50 



Anthropological Survey of the Southwestern Coast of Florida 62 



Anthropological Work in Peru and Bolivia 66 



Archeological Field-Work in Southwestern Colorado and Utah 68 



Antiquities of the Gulf Coast of Mexico 81 



Archeological Exploration in Arizona 90 



Archeological Reconnoissance of Northwestern Arizona 93 



Archeological Studies in Central Missouri 97 



Field-Work among the Kiowa 99 



Field-Work among the Iroquois 103 



Field-Work among the Choctaw and Catawlia 107 



Researches among the Osage no 



Material Culture among the Chippewa n4 



Studies of the Kiowa, Tewa, and California Indians 118 



Field-Work among the Sauk and Fox 121 



