496 INDEX. 
oe kgeng a irae _Rep., 490. 
Solar, see Sun and Ect 
Solid Soleasse, sat of 1 
Bite gravity cmteaiikie, Clarke, 
Spectrum analysis, history 0: of, 3 
the ps 
Spier, F. te Princeton Seientifie ‘Expedi- 
‘Starch, constitution of, 3 
team, 
mH 
AT 
= 3 
Peel 
a8 
sa 
as 
ae 
kh 
cn 
° 
& 
ior) 
ulated forms of, Hoi- 
ogee P jicaiteies planets, 313. 
- 
Lows arias = * aie 84. 
Belephonie ths <r of, 386. 
y; 
Temperate of earth’s crust, reg 
ratures, undergroun 
.pson, viniailieat and aries 13k: 
-, underground temperatures, 
349. 
ASS of 1 pesca 6. 
Th — ae apn of the Steam 
Engi 
aban Suan Culture in Italy, 40 
Tomkins, E., Machine Construction, ‘82. 
ewe, action of nitrous acid on unsatu- 
we J., undergroun tempera- 
By 132. 
‘ihyioal negro 
Tscherm os Miiiesiocinds Mittheil- 
ungen, 8 
U 
Ultramarines of various metals, 478. 
Vacuum in . chemical analysis, correcti 
for, Becker, 265 = ” 
Vv in, 383. 
in gum benzoi 
Van’t Hoff, J. H., chew: in space, 66. 
Macaie density of ages 316. 
errill, A. E., recent additions 
ges of North America, 207, 371. 
occurrence 0: ossiliferous 
— on the Grand Bank and Gene 
Verrill, A, E, oO aaa of a sponge in Ital- 
ian marble, 40 
zoological ee 240, 406. 
Vesque, absorption and transpiration, 485. 
Vibrations, means of recording, Blake, 54: 
Ville, mt , temperature of earth’s crust, 151. 
Vogde. uly ve Cretaceous and Tertiary 
of Cha rleston, 8. C., 
Voltameter, Dice Edison, 313. 
WwW 
Wadsworth, M. E., rocks of Quincy and 
Rockport, re 
War or age on bridging of 
nn Mein 4 
Survey of the Galo necticut River, 407. 
valley of the Minnesota and Missis- 
i ie 
Watson, J. C., discove fe % an intra- 
mercurial planet, 230, 
haa ag 3 Mechanics, 40 
Whee G. M., o eaphiad Survey, 
van of 100th meridian, 161. 
ae Ae 
— ‘Range of British Columbia, se 
dial fossils from Newfoun 
land, 2 
a. 4, ‘Saecpteaper 5 of forests 
in ate 
White, I. o Geologie Survey of Penn- 
sylvani 
ileox te water-well, 
1 eae gy J., Ferns of ati ae. 155. 
i.e a amount of sugar in necta- 
ste of flowers 
ilson, E. B. , Pyenogonida of New Eng- 
land, 
Wright, alkaloids of the aconites, 383. 
Pg 
Young, C. A., solar eclipse of July, 1878 
242, 279. 
Z 
nagar sie" meciageoes iptera 157. 
tory, A: 
Coral 5 of th e Atlantic, 159. 
Hydroida of ~~ Stream, 407. 
nine yr f North America, Ver- 
ibeors s cdsceis Rice, 1 
Ophiuroids of Challenger Expedition, 
406. 
Pycnogonida of New reer 406 
Spider, distribution of by trade @ winds, 
Ma , boring in marble, Verrill, 406. 
See further under GEoLoey. 
Zulkowsky, constituents of corallin, 480. 
