522 
TTS gravity determinations, Clarke, 
decomposable body, 
Spectroscope with fluorescent Sian 
pitesin analysis, solar, Langley, 141. 
Sprague, L, Wild flowers of America, 
‘ahl, ‘EB, — of lichens, 72. 
oe double, discoveries, Burnham, 31. 
Stars, sored 163, 246. 
7a « vacuum,” 
ts, ts, T. i, natural “iy iv Hawai- 
os Islands, 426. 
sec pt ih ee en 418. 
n stars, relative ages, pe 
very of ox ygen in, Draper, 89. 
Sun’s acess ; 
ea’ : 
Sutton, G., gravel deposits, in Kentucky, 
239, 
Szabd, J., species of feldspars, 241. 
T 
peor W. B., kinetic theories of gravi- 
Teel, action of Leow chloride on 
tungstic 
Teeth, m inonphe a ws ‘ot human, 323. 
hist note on. 
rk wood tar, 412. 
Than, Soak of maaan of oxygen and 
: i ssels, 148 
nclosed in lignite, 481. 
and ‘ een 
crust, 5 
jrovtridee physical notices, 152, 48 
Tuning-fork, exactitude of, Koenig, ay, 
Beets 
Upham, W., orig of “kames” in New 
Hampshire. 4 
Connectic oe “alley in the Cham- 
plain and sagt periods, 459. 
Urea reaction. 
mee relation of fale to sulphates i in, 
a Gees? nature of, 311. 
cage oor new neethod, 6 
modification of ph: sory 309. 
of omic high boiling 
point, 4 
Vapor volumes, 149. 
INDEX. 
Vennor, H. G., Ar — se ee 313. 
or transit of, report 
Verrill, A. #., gigantic cephalopod, 425. 
ological notices, po ace 
etek Board of Agricu heh Rep., 78. 
Villars, G., Table of garth 246. 
Vision, pinocula r, Le Con 
olumetric roohurscoenes s "chromic 
. acid, Hinman, 478, 
Wachsmuth, C., cr hagas of paleozoic 
ernoids, 115, 181. 
alcott, C. D., 
trilobites appendages, 494. 
Warren, 8. E., Dése 
eto a cpcagint 431. 
s proof 
Ww Moiese 325. 
Whitaker, W., Geologica] Record, 423. 
Whitfie eld, R. P., Paleontology of Black 
Hills, 321. 
— harper 
Wi 
li, N. H 
Wittrock, Vv. P. , Pithophora oraceee, 
ight, A. Ria electrical deposition of 
metals, 1 
physical notices, ae 419, 
Wright, G. F., gravel ridges in the 
Merrimack valley, bo 
x 
Yarrow, H. C., burial customs of North 
American Indians, 431 
: Z 
ape for oxy-hydrogen light, Draper, 
Ant, ae, ool Leidy, 24 
Autography, for a — History pub- 
Butterfi shies 
Gee: rig Vorval 4 
Challenger expeditio coins 161. 
Gaisrnse potato bentle 
Diagrams, 426 
bt bes logical Commission, Bulletin 
Fi shes oe the weeny ae y eer 
470 
Ww species 
Musenm, Nationa Bulletins, 426. 
from cresol and chee 
