636 INDEX 



Page 



Astrophysical Observatory xii, 1, 7, 12, 20 



annals 141 



field stations 112 



library 126, 133 



personnel 113 



plant and objects 103 



report 103 



staff XII 



work at Washington 103 



atmospheric ozone 104 



reduction of observations 104 



solar variation and temperature changes 107 



Atchison, Joseph Anthony 51 



Attorney General (member of the Institution) xi 



Autogiro, The: its characteristics and accomplishments (Pitcairn) 265 



Avery fund 4 



B 



Babcock, H. D. (Beyond the red in the spectrum) 165 



Babcock & Wilcox Co 31 



Bacon fund, Virginia Purdy 4, 150, 155 



Bacon traveling scholarship, Walter Rathbone 15, 29, 34 



Bad^, William Frederic (The Tell en-Nasbeh excavations of 1929 — a pre- 

 liminary report) 483 



Baird fund, Lucy H 4, 150, 155 



Baker, Arthur Benoni, assistant director, National Zoological Park 23, 84 



Balance sheet of the Smithsonian Institution, June 30, 1930 155 



Bancroft, B. B 30 



Bartsch, Dr. Paul xii, 13, 29, 34, 84 



Bassler, Dr. Ray S xi, xii, 38, 43, 146 



Beam expedition, third, National Geographic Society 33 



Beedy, Hon. Carroll L., M. C 50 



Bell, Dr. Alexander Graham 134 



Belote, Theodore T xii 



Benjamin, Foster H 85 



Benjamin, Dr. Marcus, editor, National Museum xii, 129, 144, 146 



Bennett, Miss Alva L 44 



Bent, A. C 17,29 



Berry, Prof. E. W 30, 42 



Beyond the red in the spectrum (Babcock) 165 



Biological Survey, United States 85 



Bishop, Dr. Carl Whiting, assistant curator, Freer Gallery of Art xii, 60 



Blakeslee, Albert F. (Extra chromosomes, a source of variation in the 



Jimson weed) 431 



Bobzien, Lieut. Edwin B., United States Army 33, 68 



Boehmer, Lucy C. (Mrs. George H.) 68 



Bogoras, W. G. (Elements of the culture of the circumpolar zone) 465 



Bond, Mrs. A. M 113 



Borie, Charles L., jr 45 



Boss, Norman H 30, 39, 44 



Brackett, Dr. Frederick S xii, 12 



Brackett, F. S., and Earl S. Johnston (New researches on the effect of light 



waves on the growth of plants) 255 



