CONTENTS 



PAGE 



Introduction i 



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



cott ) I 



Geological Field-Work in the Ohio Valley (Dr. R. S. Bassler) 8 



Expedition to the Dinosaur National Monument, Utah (Mr. C. W. Gil- 

 more ) 12 



Collecting Fossil h'ootprints in \'irginia (Mr. C. W. Gilmore) i6 



Paleontologic Reconnaissance in the Great Basin (Dr. Charles E. Resser). i8 



Field-Work of the Astrophysical Ohservatory (Dr. C. G. Abhot) 22 



Biological Explorations in the Yang-Tze Valley, China (Mr. Charles 



M. Hoy) 30 



Molluscan Studies about the Florida Keys, Bahamas, and West Indies 



(Dr. Paul Bartsch ) 35 



Botanical Exploration in the Dominican Republic (Dr. W. L. Abbott).. 43 



Botanical Exploration in Panama and Central America (Dr. W. R. 



Maxon) 47 



Studies on Early Man in Europe (Dr. Ales HTdlicka) 56 



Archeological Investigations in South Dakota (Mr. M. W. Stirling).... 66 



Archeological Investigations at Pueblo Bonito, New Mexico (Mr. Neil 



M. Judd ) 71 



Explorations in San Juan County, Utah (Mr. Neil M. Judd) ']~ 



Archeological Field-Work in New ^Mexico (Dr. J. Walter Fewkes).... 82 



Archeological I'icld-Work in Florida (Dr. J. Walter Fewkes) 88 



Ethnological Studies in IMaine, Canada, and Labrador (Dr. Truman 



Michelson) 99 



Ethnology of the Osage Indians (Mr. Francis LaFlesche) 104 



Archeological Work in California (Mr. John P. Harrington ) 107 



Archeological Field- Work in Tennessee (Mr. William Edward Myer).. 109 



Field Studies of Indian Music (Miss Frances Densmore) 119 



Bannerstone Investigations in Pennsylvania (Mr. John L. Baer) 127 



