453 
Paysic 
Electric ~ sag studied by photography, | 
ni ne roe aphyniological effects.) 
Elec “a telegraphy : submarine com- 
ei ya 118. 
Electricity : effects of powerful tension, 
aye, 
ecito-magnetism : > new experiments, 
Features how comets 
trical di 
Pe sahara of ove, OLN. , 269. 
Specific heat of certain elements, Reg- 
— roscope of Bunsen, Z. S., 440. 
emperature of the Atlantic ocean com- 
eg of an elec- 
, 89. 
air, res. 
Ye ae sane pi can process of working, 
Piette aon and  Wankiyn, — of yapors 
at low Sa potent 8, 413. 
p. mperature of ~~ ad oepssey 
Pumpelly, R. and W. P. Blake commis- 
sioned to explore Japan, 155. 
QD. : eae, 1a} =~ 
nit tnat 
INDEX. 
T. 
Tele h, army, J. Wicklés, 119. 
Bis ysicloical teat, cr Nicklés, 119. 
Tenore, M., obitu ary, A. Gray ‘ 
Tropica fibres, ‘production yee ‘Gus 
Tunnel o of Mt. Genie, L. be 439, 
hei. discovery of a telescopic 
met, Ft 8. 
discovery of asteroid (73), 436. 
ining, A. C., meteoric rings affected by 
the earth, oi 
report on war of Noy. 1861, 146. 
Twining, K., ascent of Monte Rosa in 
Switzerland, 4. 
“cla ee 
Van den Bosch, R. B., obituary, 428. 
Wanklyn and Carius, ecuhbiiation of hy- 
drogen = ae 
Wanklyn a Playfair, density of vapors 
at low an eratures, 
Ward, Pro ey ia notice of his Geolog. 
Museum, 44 
A. Genth, 204. 
Riga a Monographia Betulacearum hu- 
gnitarum, 
ee specific heat of elements, 270. 
iographical sketch, 
neon o Bore - photometer, 269 
Ee spark studi 
y, 21 
microscopic forms determined byl! Wy; 
their action as minute mirrors, 65, 
ord, S H., discovery ce ty isteroia (2 2), 
Salm Dyck, Thee obituary, 427. 
ieee 
by photogra- se 
“|| Warren, C. a ‘safety lamp for laboratory 
, 205. 
en, 8. #., ne 3 of elementary geo- 
Ww. met trival drawin ype Se 
aterglass 
Warner, er 2c, : Sanipateton ie “ earth-work, 
|, H. A., Mémoire sur le Cynomo- 
rium coecineum ap 
Wenderoth, G. W. F., obituary, 425. 
, determination oP vel J in iron, 
White, C. A., and R. P. Fide a yl rocks 
see Mississippi valle Al 
ung group, and new ein par fossi 
me Towa, 4 
f diffraction in microscopic 
of microscopic organisms 
Mississippi lead 
discovery: 
in horns 
Whitney, a D, ee 
iy onlidatns of this J: 
Ship ¢ canal ee of Darien, report 
ee Astronony. 
cretaccous fossils from 
aig ararage tna distribution o: 
sian Report for 1360, 
ya Neher re ‘production 
‘men, 111. 
Geoffroy, obituary 
Scientific ethics, notes on J. Hall’s 1 
ournal, Baitors| Vy 
en, 441. 
n, 
croconic an Sonar he weite, © on 
0 care from roc 
Winchat, Sane neve eae yp ene Mich 
rocks of Mic ce 
Woden” Sew fas ellloy, 26, eae 
limestone and daga salt group of 
mig od Cs Cubenses Wrightiani, 
Zz. 
gn a eee to vegetation, 7. W- 
Harris, noti 
cada in New Haven 
., 1860, BC. CG. Herrick, 
