(412 ) 
Chairman of the Scientific Directors. Report, for IQ1I.. 1.0.0... cece eee ee 65 
POT 191 Becca seats eee Pi econ STR tae ee CAAA EG Ha pled his eneatey 228 
TO oot beala ck esq des oie ee ee ue ee 302 
Collected by R. S. Williams. New Species from Bolivia. ...........2.000: 89 
Collection of Darwiniana. The Charles Finney Cox Memorial............. 183 
HE SY NOPUC Asie CO tse even eaten nates ease ara 32, 199, 278 
Collections. Misceila ANCOUSY late Hs saed ea ak ae a eae eS 26, 194, 272 
‘columbia Uni ed Herbarium ov. e.A4 rita nietateevess Tenis fo 0 ee 279 
Conference: Meetings a0. o2 niaideacouead bya ea ae e leew hes ow deel ets 40, 206 
COnservatories sccunc nocd ycs $eccee cea aac yea Rhee se ome 24, 192, 270 
Conservatory Lily Pools. i tsc.eiga ve ene tate a eS 27, 195, 272 
Conserving of Herbarium Specimens. Mounting and................0005- 279 
Considerations. Financials: 22: 4.2 ceding des ve geass oie ee ees 17, 185, 263 
Contributions tn443.00 Gey a ee ce Shae Mae eeieis dG 19, 187, 265 
to Exploration Pind: 3002 aas ae oa be a es 13, 181 
to-Library Fund: scan gcton ids. vonhia i wn meme nigadbed ee teeta ee 178 
to Museum and Herbarium Fund.............. 0. cece eee eens 9, 178 
to Plane Fund: ete coon er ee od ia aa een eleanor 8, 176 
to Special Book Fund s.34 60: uiGaeees teased decease aces Meta eales 3 
to-opecial Funds 6 sida sas aise ee gay aie Vy Sead s wetness , 18 
Corbett, A. J. Report of the Superintendent of Buildings and Grounds, i 
TOUT noe het Aide de ta Gets Geo nacian hot Gh eee 46 
FOP IQ12y fgets eek aug as alata ly Wn mnwean A ite pee en een ea 214 
fOW 1913 :s.o2-sct hated Bw aee hae od Des da ae er eee Sawa eee eae eg niet 294 
Cox, C. F. Report of the Treasurer, for I91I.. 0... cece cece ees 82 
Cox Memorial Collection of Darwiniana. Th e Charles Finney............. 8 
Cretaceous Formation on Long Island. Additions to the Paleobotany of the. 154 
Curator, of the Economic Collections. Report of the Honorary, for 1911... 37 
TOT AO 1 2p cgucccren tacts tea ane ie oneness Gor aeons eq tents acto ec 204 
TOPO 3 perce sect Nic erate eee Rea os mcm eee 2 ae 283 
of the ae and Herbarium. Report of the Head, for 1911.......... 31 
TORO 12 pte mee tye tie Savin a ecacetae inane cane ek geen nati cee eee 197 
HOR TOE 3 coe oe ees tears ear weer ede tye ee aaa ee 276 
Darwiniana. The Charles Finney Cox Memorial Collection of............. 83 
Deciduous Arboretum... 0... ee eee eee eee eee 2d, 192, 269 
Decorative Plantations: 1 iis Sede wae ekanies ghatia wae ade atss 28, 195, 273 
Desert: Plants cvs tas ea tee aye Seed eve Se Ene She 27 G4 ogo 
Director penne Report, for 1911... eee cee een eee 18 
fo Je ahaa a ate ga ee deeded eres eeaw ad tie: Gees 185 
DOT? LOE 3 tena cats ators eye eng eet gtede ahha Meera ease haute tk ade Boo 264 
in-Chief. Secretary and. Report, for I91T.. 60... 0. cece eee eee eee I 
{OF IQI2 ieee ce kta ses eee e eames ceded sneer we ea KEES eee I7I 
POT IQA fate ny coe penierudsmn einem tecnneue Gey Peek eee et alate ee Cea teg 253 
of the Laboratories. Report, for IQTI.. eee eee eects 38 
TOP IG 23.0. teas cael a swear mie Pinal aide ao ahaa ees 206 
TOR IQIG sigue eaeat cay anaes 2M wets Cea ends Dasa aude epee 284 
Drainapescices oie eh OO ee eee lato cee eltage pedals ad aa has 49, 214, 294 
