768 INDEX. 
Seedticks, 19. 
Selachians, 59, 60. 
nsitive stamens in portulaca, 464. 
pepelcnnst nrus iak 
Setophaga pict 
Seventeen-year paa 540. 
Sex, origin of, 175. 
Ma Butterfies, 513. 
Shelly’ i to Pacific, 114, 126. 
Sialia arctica 
Mexica ae ‘6. 
Siluria ge, 55 
Skeleton 4 palzolithic, in Italy, gy 
Skin scrapers fro zh to sees Taraa 
ge 
ge, 
Slide from the e microscope, 376. 
Sm aaie germinatus, 109. 
Snake hawk, 202. 
Snakes, mimicry in, 737. 
Snow bird, 735 
Solanum dulcamara, i. 
ngena, 11, 
sonata ij. 
Song sparrow, 15. 
Sorex, 483. 
Southern are n antiquitigs of, 555. 
~ 
Spike-h orned gniedes, 169. 
Spizella pusilla, 1 
Sponges, 485. 
magna, 200. 
as, 244. 
Sumac, 
Sundew, 7 
wallow, any, 741. 
Sweet he t Za 
Symploca plats 12. 
Syrphus, ; pts ' 
Tachina, 242 
Tard 
> 543. 
ee RT 
PEE stainin; k 
irae, sing of 11 
Toothed whales, 2 
deny a Ponda 15. 
ape 
int riley 234. 
m, 17. 
Tumors, seen, Soll 445, 
‘Tarkey buzza at ‘es 
yi 
Turrilites, 106. 
Twist tine, stones, 180. 
Tyrannula, 37 
Tyrant flycatchers, 35. 
Uintamastix, 147. 
nae es 147, 159. 
Uncin 
aria, 629. 
Vanessa antiopa, 131. 
Vegetable tissues, 366. 
staining of, 59. 
Veget tation, colors of, 65. 
itali 
Viviparous fly, 193. 
Voluta Stearnsii, 126. 
Walros BE Valley, vegetation of, 154. 
War bler, 
Ta nett, remarkable, in Maryland, 
Water, forms of, 228. 
Wateriu S, 95. 
Western bluebird, 16. 
hale, b 
Whalebone aie i 
Whipplea ten a 
ve ees oe w, 13. 
froni owl Vin C Canada, 427. 
mped i pe 497. 
Willow 3 wands from Burrard’s Inlet, 488, 
Winge d ants, tla rg of, 369. 
W oodhouse’s bow Dh 
Rares tie nel golden-winged, 498. 
Woodpeckers, 200. 
tapping sugar trees, 496. 
oi goalogioa map of, 345. 
Mhirsa beag fossil quadrumana in, 179. 
| Xanthocephalus icterocephalus, 200. 
eeu river, 729, 748. 
Yucca moth, 477, 619. 
Zeuglodon, 19. 20, 21, 27. 
Ziphiids, 26, 27. 
