INDEX 
A 
Page 
Abbot, Charles G______ ix, 121, 123, 124 
(The Astrophysical Observa- 
tory of the Smithsonian 
TNS EGUG1 OT) eee 167 
AlDDObo whi hu CKeY === ase = sea == vi 
Abbott, W. L., fund expeditions__ 20 
INCCESSIONS = 222s 2-2 Soa ee ee 15, 
25, 39, 40, 41, 45, 83, 96, 127 
Bureau of American Eth- 
NOLO PY Sees ta See 83 
Freer Gallery of Art____.-_- 45 
JLiloiy eee ee eS 145, 147 
National Air Museum___----- 127 
National Collection of Fine 
PAGES ie iho Ae Pence 30, 40, 41 
National Gallery of Art_-—--- 25 
National Museum_----__-_---- 15 
National Zoological Park _-__-_ 96 
ACKER a Wart. Ge se ees cee viii, 131 
Administrative accountant of the 
Institution (Thomas F. Clark) __ Vv 
Age of the earth, The (Holmes)__ 227 
Aldrich, Loyal B., Director, Astro- 
physical Observatory____----- ix, 126 
Aldrich) William T2530 52222 39 
Algal pillars miscalled geyser cones 
@Brown) Pies 28 a See ee ee 277 
PLATO OAL fr AL 8 8 ee elas 17 
American Historical Association, 
12) 0X0) HIG) oie a oe 154 
INORG Wa WAS Je 2a ee Seen Se vi 
Antarctic Development Project___ 19 
Appropriations___ 5, 24, 93, 127, 144, 154 
Canal Zone Biological Area__ 144 
National Air Museum___--_-_-_-_ 127 
National Gallery of Art_____ 24 
National Zoological Park ____ 93 
Printing and binding_____~__- 154 
Smithsonian Institution __ ~~~ 5 
AT CLOWSkas Ts estes 2 Sees. 123 
Army, Department of the__-_---- 31, 60 
Army Medical Center_______--_-- 20 
Page 
Arnhem Land, expedition to_---_- 19 
Arthur lecture, Fifteenth - _------ 6, 393 
Assistant Secretary of the Institu- 
(nor (iowa 1B, (Enea = v,4 
Assistant Secretary of the Institu- 
way Wo Ibs IXGClbhy) p= eS Vv 
Astrophysical Observatory._-_ ix, 10, 121 
Division of Astrophysical Re- 
Searchieee 3-5 eee ae 121 
Work at Washington___. 122 
Work in the field______~_ 123 
Division of Radiation and 
Organisms ==) eae 124 
RUDI CatlONS es 126 
Reporteseassoc ee eae a 121 
Sta theeee a tee ee es eee en ix 
Summary of year’s activities_ 10 
Astrophysical Observatory of the 
Smithsonian Institution, The 
CAbbot) ces ss2se2 sae eae 167 
Astrophysical Research, Division 
Of ae re ete ae eens roe ix, 121 
Atomic Energy Commission_--- -- 20 
Atomic energy in _ industry 
CWintie) anos == he ee 177 
Attorney General (Tom C. Clark, 
member of the Institution) ----- Vv 
Australian Commonwealth-_------ 19 
Avery “sje ote See ees as vii 
Avy seAimey Vs te Se See vi 
B 
Barkley, Alben W. (regent of the 
Imstijwtion) es. 2 eee Vv 
IBATNCS hl eee oe ote oe ee eee vi 
Bartsch aula ee vi 
iBasslereiei S22 2-25 2.2 ae eee vii 
(Glacial varved clay concre- 
tions of New England)_--- 269 
Bauxar) J. gOseph= es a2 Tl 4, 183 
bayer, uredenck Ma S2 ss === vi, 19 
Beach wecsie: Gee. 2222s ae = vii, 17 
IBEGHGs So lise Sees age sn ae ix 
