INDEX 
A Page 
Abend Po Btoeres sae so. 2 (eee tt Jot bo aise) ou Pot 68 
Abbot, Charles G., Secretary of the Institution_-_ v, viii, ix, 9, 10, 12, 29, 30, 94, 96 
Solar variation and weather_.._-.____-__.__---___-----..._-_____ 119 
Adams, K. T. (Radio acoustic ranging (R. A. R.))_________-___________- 271 
Administrative assistant to the Secretary (Harry W. Dorsey)__________- Vv 
ee a stait.of the National. Museam os. o 25s Vii 
Maran (sD. (Bram: rhythma)eue se. ./) Beagle Aes bei) oy asa 453 
Aeronautics, Research for—its planning and application (Farren)________ 251 
MiGrichs: Woy aloes pe eco ool OS AE 21) cpl | Sa era ix, 94 
American Commission for the Protection and Salvage of Artistic and 
iaastoric: Wionuments im. War Areas. 222222025... 5 0 lath ee 30, 36 
ye ATES pea Nee ape Cala Na eee er ane! Und OA? Seg aes OR Let et La eC EEES © vi 
Amesthesta, Recent advances) in (Krantz)... 2 2  -2  e h e 467 
Arabia, Southern, A problem for the future (Coon) _-_-________________ 385 
PSPS) 21ST Ca SSG" AS a Pe A i AS Oe ROS Pay 2 og 1) 6s 8 PO 25 
Pit Me GIMMIBSIOM (SE HHAQMIAR a) se 6, 39 
Arthur lecture, tpelEth conse UME Ps Peet) LD Te eA ae 10 
Assistant Secretary of the Institution (Alexander Wetmore) _______-_ We sek Le ee 
Associate Director of the National Museum (John E. Graf)_____________ 
Astronomy,in. a, world atiwar) (Douglas)s5 2 2 ee Pe on Oe 155 
(RECOGNI Men CIDSEIWALOEY 2 eG pee eee Shek tae cee kek) ee ix, 8, 94 
Astropnysical. Research, Division Of... 2 2.22..222....-6.09I¥ vs. 94 
Rublicationd sas ao. sue ee Oe Temi an TO Cait e) a ee 96 
Radiation and Organisms, Divasion: of 02 oe tol ee 94 
LECT EG) 4 AER ALS SR ee) Ae Piet ene ery ec Re MR Le Cae OPI 96 
Attorney General (Francis Biddle, member of the Institution)___________ Vv 
AvighionemuransoAretic(PHSChKe) =. s08s eet ey oe ee 285 
LESTE EATS. A ie CET ot RE Aan A a a Cf vi 
B 
Barkley, Alben W. (regent of the Institution) .__________________-___-- v, 9 
RABE APE fos ee eit ee PE ce a Ss ees vi 
IPR up EECOTIMET Cg een 2 ote bea pret ae Sa ls ie cg aa viii, 7, 54 
ESrrrtseby, crrelt lS i Sos Sey Dee Nd ee ee eet a a ees vi, vii, 14, 23 
1 ESS: S1 7 NG Be aR en ae STATES Pe eT A eect 2) NE TAK Me aneea RIOT 20 vii, 24 
LEC) 0H ETT Ce at, Ci pM ia SE RPC MEE SCARE, SUE NCTE Re eee Pop Praca gs vii 
esi beeltoia Dies 2 el Se ee Bie ae ae Bee DAL pe ee Le oe 3 
Belin, Ferdinand Lammot, Vice President, National Gallery of Art_ viii, 29, 30, 38 
Belek. Meee a aches MS BS al Aa RE ta Pk or he op 2 SS vii 
Bem Art lis © oy aber ais) ene ple Le OI Bh ald Sele ah vi 
Ley riesl VOSA ed mies LRM inal gee oat ayy a ee eyes, Ny cle raged tell SA be A Sieh eM SEA NN 29 
Biddle, Francis, Ritonied General (member of the Institution)__________ Vv 
Biology and medicine (Chandier tet ese ca ned) ae ah ome eh 317 
URAC Ge OU Tag seth 9 Bg & [LES A day ape pea ees OB NS dS Si Cn el ies Sei a il 67 
Blackwelder, | Rag © ites Miata 4 Ee gs Pte 1 a et Oi tke Ak ade 2S ob vi, 24 
RRISRNOes CECE Ret oto cnt) is I er hates A eee ee hae 13 
"STULL 1 ASI Geel cea a eR ag ay? Saree BR. a 94 
Apres PCIE EA a het 558 BA PU AS So ee I NE Ne ae ot a vii 
CELIAC EEE i Ula 6 i aliety yb 2 el gy alegeemteet clean ey veoh (bea ik abd Lh leh PE oak gD eM lg ly et vi 
eure nl er GET CANUTE) 5 or or eee eeu menn en eRe See ap 8) or eet! EN ee 453 
EES ween) at] 8) eorrnrsa CLD) 8 are eA re rr A Tere dee ae eC ren Hebe sf ee ae a 
Brown, AVE Lip el 0S Skies ore) sa een a ate eee ee LN NAPE 
Bruce, David K. E., President, National Gallery of Art________- viii, 29, 30 
Bryant, RELIES Ste eh ate e492 reanig a) sere mn ne MB emer Tht BAM apy deen Ne Peas 2 2 vii 
Buchanan, Ean oe re eh ora a Mat ad ene eee Deen a at rent ten she Oe vi 
Bush, Vannevar (regent of the Institution)__-.._.._.--..----_------ vee On 116 
