_ Torpedo californica, 
926 
7 pis cal is, 599. 
ss yg 50. 
Shad, 5 
i ie dy ‘Swallowing young, 739. 
Shells, 4 
~~ nad Cane of, 806. 
Sign language, oo oe 
Siler, A. L., on mammals of Utah, 673. 
Silybum marianum, 592. 
Sitta aculeata, 488. 
canadensis, 488. 
Skunk, ayes striped, climbing habits of, 896. 
Skylar 
Slade, E roa ‘fish hawk, 528. 
Slide, , growin g A 
Smilodon, 838, 852, 854 
Smith, Erminnie ote nal amber, 179. 
Smith, G. D obituary notice of, 756. 
Snails, an 
ocomotion of, 296. 
Snake, pine, 528. 
ms vibration of tail of, 54. 
owing its young, 532. 
Snakes, aa of, 206. 
o-headed, 54 
Sole b wt 
Sparrow, Alaskan, , 9r 
capping, o 35- 
ipping . Englis h, 
eae sh, 30, 313; 368, pon 
Oregon, 635. 
Spermatozo6n, 103, 215 
Spiders of America, 468. 
breeding habits of, 595. 
embryology of, 585. 
stridulating, 740. 
Spiders’ webs, 464. 
ee: “embryology of, 479. 
C, J., on insects caught by the Physi- 
ge 128, 
Squilla, 503 
Stegosaurus rus, ungulatus, 302. 
Sterna fosteri, 738. 
Stillman, n J. M. on onl oho c, 782. : 
roscoggin glacier 
Streptocephalus floridanus, iy n OS 
matopo 
heisene aa Bicuspis, 746. 
Swallow, violet-green, 490; 
r is belled, oe 
Symphyla ES. 
Syphilis among savages, 533. 
Tanager, scents, 491. 
Tardigrades, 593- 
Te li mountain, 858. 
4em, Foster’s, 738 
ogy of, 684. 
Theromor pha 5 304. 
Thompson, L., on moths entrapped by Physi- 
anthus, 48. 
Thrushes, food oo 448. 
Thryothurus s , 488. 
Titan, chestnut backed, 488. 
weer, 487. 
Tea si a on a in Ranuncula- 
on flowering of Saxifraga sarmen- 
wintering ol robin, 60x. 
Torrey, By © of animals, 13 130. 
n migrations of dragon flies, 132, 
- Tragulas faranicus, 395. : 
I esige 492. 
Index, 
—— W. , carnivorous, habits of bees, 363. 
owers by hum- 
ing bir 
: eat fertigation "GE yR 731. 
of Muller’s humble bee a 
' dysteologist 3 288, 
Triassic a ae of U. S., 
Trichodina, 1 
Trichopetalum be 376. 
” park mani, 489. 
Le iy pa ikio, 146. 
Turdus 486. 
pei ag +4 ge te 
ust x gy Kage 
Turtle, leath 
Twin lakes of gee 858. 
Uncia, 857. 
Unionide 
Ustilago 
Utah, clit dwellings in ganner rn, 68r, 
of gp n, 673. 
aani i beds of, 3 
Uta thalassina, 296. 
Veeder, M. A., organisms in ice, 388 
on pets onan of e for 
jä 
Vertebrates, embeyolbg of, 3 
fossil, of 
Vertebrate eine y of Tadia, 818. 
Viola, 
bakin a solitaria, 490. 
Virginian deer, 394. 
Vitis berlandieri, it 
californica, 496 
Vivipatenn heke 297- i 
Vorce, C. 3 on separation of foraminifera from 
ane nd, I 
Wap 
Warbler, 48. 
yar Te , on sexual differentiation in Epigæa 
fist 'ig 8. 
Wasatch Tertiary fauna, 
Water, sei eens Kanik from, 227. 
f New York, 139. 
emian, 521. 
Whale, shooting of, 292. 
White, C. A. , on progress of invertebrate palzon- 
tolo; = U.S. Tog 1879, 250. 
on En 
yroa = ry wg ae ag in pte shell of Lim- 
Whitma oc. O., on flying fish, 641. 
iaia s pee fluid, 369. 
Wills bondig | in, 671. 
rE, si on ? metamorphosis of Actinotro- 
Wilson, TW , Fost ern, 738. 
Wind ow bad hes l a 
Wisc archzeo of, 680. 
peer wt 
weekend S 637. 
Worms, aquatic, 421. 
turbellarian, 1 193. a 
Wright, R: R., on Rb aan a parasite on 
OR age ol ecturus, I 
ren, 489, à 
Wooden, new map of, 62. 
Tuun E. H., on Hall’s second Arctic expedi- 
on, 332. 
Pin RA an insecticide, 133. 
Aran whipplei, 495. 
