INDEX 503 
WwW 
i Page 
Walcott, Frederic C. (regent of the Institution) __._...........--._---- v,9 
CETL or G1 2g rg eo CSR a a ES pe vi, 14, 24 
Walker, Ernest P., Assistant Director, National Zoological Park_________ ix 
Walker, Frank C., Postmaster General (member of the Institution) __-____ Vv 
Walker, John, Chief Curator, National Gallery of Art__-.._..._._-_-- viii, 29 
Wallace, Henry A., Vice President of the United States (member and 
Repeeinon wae TiSsmhtIMIOn) oe ee ele eee eee V; 9) 16,,°20 
Walter Rathbone Bacon traveling scholarship_____.__.__.________--_--_-- WAP} 
Wire OMG LeClair eee eee eae ee Senha SE Se eee Sut 4 
Pepe orope Ve Thee Weed ees eee See eee Co i ee 21 
Winner Wins*.tt atop eee tee te eee Shs poe eee eee ee ae 94 
Reset e Nera eek ene ee ee eee ea ek A ee etl 25 
Wartime activiiies of the Institution. .-- 2-2-2522. 20.6 cee sae 2 
yer atisy Si VIII Nn te eee eet re ee ee Soe oa vii 
Weather, colar yariavioncana (Abbot)o 52 25.2225 bet ee oe oe 119 
NCCE VAIO. Bigs ke meme Meee ere ee eat ee Sia IS oo Oe eS vi, 15 
BMeILTAUD OUSti tae Ate. eee ee SM ee ee ee ix 
Wenley. A. G., Director, Freer Gallery of Art... --_ . 52-2 ose viii, 50 
Wetmore, Alexander, Assistant Secretary of the Institution-_______-_-- v, vi, 1, 28 
WVinitebreads Chanlesmas. i =e ane esa eo kt SE ee vii 
Wickard, Claude R., Secretary of Agriculture (member of the Institution) _ v 
PNR Ctn Ose UE Ae omens eee mene le at Se es SS oe 29 
Vivi hae, JUV oe BA ea Lape ae ea Re Ace ee ee ge eee viii 
Winter, Mi. Blizabeth (The new microscopes) - ......--....-..~-.-...--< 193 
Woods and trees: Philosophical implications of some facts of science 
(USE CHET, een eres ee Lp eee earn eek, 8) oe aE Ap oe ee De ee 307 
Y 
Bites Or enV inne ae ee a ee ee oe eee ied 116 
Z 
PR BET MIC UATE Ree Men eee ME ee NS TS 4 Se ee 29 
