INDEX 



A i'aee 



Abbot, Charles G viii, 119, 120 



Abbott, R. Tucker vi 



(Mollusks and medicine in World War II) 325 



Accessions-. 11,29,38,39,40,45,82,93, 152 



Bureau of American Ethnology 82 



Freer Gallery of Art — 45 



Library 152 



National Collection of Fine Arts 38, 40 



National Gallery of Art 29 



National Museum 11 



National Zoological Park 93 



Smithsonian Institution 39 



Administrative accountant (Thomas F. Clark) v 



Administrative Assistant to the Secretary (Harry W. Dorsey).. V 



Administrative staff viii 



Airplane performances, Comparison of propeller and reaction-propelled 



(Hamlin and Spenceley) 429 



Aldrich, Loyal B., Director, Astrophysical Observatory viii, 123 



Aldrich, WilUam T 5,39 



All, Sdlim 20 



Anderson, Clinton P., Secretary of Agriculture (member of the Institution). v 



Andrews, A. J vi 



Appropriations.-. 5, 25, 62, 64, 90, 125, 150, 161, 168 



Canal Zone Biological Area 150 



Institute of Social Anthropology 62 



National Air Museum 125 



National Gallery of Art 25 



National Zoological Park 90 



Printing and binding 161 



River Basin Surveys 64 



Arctowski, Henryk 119 



Arms, John Taylor 5, 39 



Assistant Secretary of the Institution (John E. Graf) v, 3 



Assistant Secretary of the Institution (J, L. Keddy) v 



Astrophysical Observatory viii, 118 



Division of Astrophysical Research 118 



Work in the field. 119 



Work in Washington 118 



Division of Radiation and Organisms 120 



General 120 



Research 120 



Publications 122 



Report 118 



Staff viii 



Aten, A. H, W., Jr. (The use of isotopes as tracers) 217 



459 



