5G2 
KlioilciiiciiiMiin lai'iioiiuMiui, lis. 
Iturr tfi ; :ucs, (le\ floiniieiit of, 2i 
U.)l)in, W illii', odiK-itiou of, 14(i. 
Uiilms irillonis, ITS), 192. 
S;ilix ainvrocariia, t7«, l'.)2. 
herbat-ea, 178, 1%. 
l.hylicifolia, 178. 
uva-ursi, 178. 
Samia Columbia, 16G. 
gloveri, 104. 
Sand plains, formation of, 27o. 
.SaiM>ti'sacliias,551. 
Scaiiaiuis auicricanu.s, 187. 
Sfhiziira aincali.S, 398. 
(•onciiuia, 3'J9. 
exiiiiia, 397 
il.oiuoeae, 399. 
leiitinoides, 397, 399. 
nitida, 395. 
perangulata, 398. 
unicornis, 399. 
Scirpus caespitosus, 178. 
Sciuropterus volans sabiinus, 188. 
Sciurus caroliiuMisis, .>13. 
carolinensis 1 uli^inosus, 543. 
carolinensis pcnnsylvanicus, 543. 
f uliginosus, 542. 
hudsonius, 188. t 
SiiALEit, N. S. On the distribution of 
earth<iuakes in the United States 
since the close of tlie glacial period, 
246. 
Silene acaulis, 179. 
Simulium fuscipes, 346. 
Siphonaptera, systematic position of. 
312. 
Sitomys americanus, 188, 403. 
americanus arcticus, 189. 
americanus canadensis, 189. 
Skunk, synonymy of, 529. 
Solidago macrophylla, 178. 
viruaurca alpina, 178. 
Soraer\ iilc, nhicial striae in, 33. 
Sorex aDiiliarliis, isi. 
bcndirci, is.,. 
lire\icuu(l\is, 185. 
palustris, ls:i. 
pei-scinatiis, ISD. 
phityrliiuus, 180. 
talpoides, 185. 
Sphagnum girgensohnii stachyodes, 192. 
Spharagemon, 220. 
aeipiale somhUri, 225, 235. 
liolli,i-J7, •.'.■;i;, 2.38,239. 
(■(.Hare, -S-'A. S.-.'^ 
o,-iii,tiiiin,i:;i,'>:ri,'23a. 
sa-ratUv, 229, 235,238, 239. 
Spiraea salicifolia, 179. 
Spizella monticola, 181. 
Stcllaria borealis, 179. 
Stonioxys stimulans, 348. 
Stosic, <r. W. A specimen of Ceratio- 
caris acuminata Hall from the 
water lime of IJullalo, N. Y., jigs., 
369. 
Streptopus amplexifolius, 178. 
roseus, 178, 192. 
Strongylosoma guerinii, 317. 
Tabanus brominus, 347. 
Talpa europaea, 466. 
Tamias striatus lysteri, 188. 
Tanypus varius, 322. 
Teachers' school of scient^e, rci)ort on. 
133, 286, 517. 
Thalictrum polygamum, 179. 
Theobroma, 551. 
Thyatira scripta, 400. 
TiLTON, JT^. On the southwestern juirt 
of the Boston Basin, map, 500. 
Tipula lunata, 325. 
Toxopneustes variegatus, 469. 
Trientalis americana, 178. 
Trisetuni subspicatuni mollc, 178. 
Tropidolophus forniosus, 224. 
Tusayan lire ceremony, 422. 
Typhlopsylla sp., 331. " 
Ui'HAM, Warren. Deflected glacial 
striae in Somerville, 33 ; the Ashing 
banks between Cape Cod and New- 
foundland, 42 ; the origin of (hnni- 
lins, 2. 
Vacciniuin caespitosum, 178. 
IK'unsylvaiiicnni angu.stifolium, 178. 
uliuiiiosiiiu, ITS, 192. 
vitis-iila..-a, ITS. 
Veratnnii viride, 178. 
Vernii|.svUa alacurt, 335. 
Veronica alpina, 1T8. 
Viburnum paucitlorum, 178. 
Vie.io, Cerro, 546. 
Viola blanda, 179. 
canina muhlenbergii, 17'.t. 
palustris, 179, 192. 
Viverra mephitis, 530. 
Walker prize, award of, to E. W. Claypole, 
528; to W. O. Crosby, 311; to W. 
Patten 528. 
Wilson, E. B. Fertilization of the ovum 
of the sea-urchin, 469. 
WoonwouTii, J. B. On traces of a 
fauna in the Cambridge slates, 125 ; 
some typical eskers of southern 
New England, 197. 
World's Columbian Exposition, ethnol- 
ogy at, 273. 
Zapus insignis, 188. 
Zonotrichia albicollis, 179. 
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Page 497, line 21 : for April 2 read April 3. 
.f p. ir.2. 

