468 INDEX 



Page 



Pierson, Donald 62 



Pittier, Henri vii 



Pitts, Grover C 134, 137 



Plutonium and other transuranium elements (Seaborg) 207 



Pope, John A viii, 52 



Postmaster General of the United States (Robert E. Hannegan, member of 



the Institution) v 



Powers, Maj. Gen. E. M viii, 3, 124 



Prescott, George W 139, 140 



President of the United States (Harry S. Truman, Presiding Officer ex 



officio of the Institution) v 



Price, Leonard viii 



Price, Waterhouse & Co 37 



Pride, Rear Adm. A. M viii, 3, 124 



Primary centers of civilization. The (Swan ton) 367 



Propeller and reaction-propelled airplane performances. Comparison of 



(Hamlin and Spenceley) 429 



Publications 22,27,79, 122, 127, 156 



American Historical Association 161 



Appropriation for printing and binding , 161 



Astrophysical Observatory 122 



Bureau of American Ethnology 79, 160 



Annual Report 160 



Institute of Social Anthropology 64, 160 



Canal Zone Biological Area 127 



Daughters of the American Revolution 161 



Freer Gallery of Art 160 



National Gallery of Art 27 



National Museum 22, 159 



Annual Report 159 



Bulletins 160 



Contributions from the United States National Herbarium 160 



Proceedings 159 



Report 156 



Smithsonian Institution 156 



Annual Reports 158 



Miscellaneous Collections 156 



Special publications 159 



Publications division, chief (L. E. Commerford) v 



Purchasing officer (Anthony W. Wilding) v 



Puzzle in Panama (Bowman) 407 



Q 



Quaintance, Charles F 133 



R 



Reberholt, B. O vii 



Reece, B. Carroll 2 



Reed, F. C vii 



Reeside, J. B., Jr vii 



Regents of the Institution v, 2 



Regnier, A. V., Jr 134 



Rehder, Harald A . vi 



Report of the Secretary of the Institution 1 



777488—48 -33 



