INDEX. 
MINERALS— 
Orpiment, 219. 
Leary 160. 
Pyroxene, of New York Island, 430. 
Qua 
gases in n smoky, 203, 209. 
-ore. 
ircons, esata ated, 507. 
Missouri, magnetic survey of, Vipher,310. 
Mitchell, a: on changes of level on New 
England ‘coast, T. 
Mor, analyses of a 83. 
Rennie ksting Mc Gee, 2 
Miller, F. v. aly ST rann 249, 
Nebule, photographs of, 4 
Neurine, ‘containing fil on pyl, 70. 
ewberry, J. S., genesis of-ores ol iron, 
Newton, H. A., obituary of M. Chasles, 
Nicholson, H. A. evra Fossils of the 
n Distri ict, 
phe "7 E, scons survey of Mis- 
North ¢ Carolina, minerals of, 410. 
topography of, 217. 
0 
OBITU. 
Fiber sal J. C., 86. 
Bigsby, J. ee 338. 
Boricky, 
Brodie, i a 
Chasles, Michel, "86, fon 
Clay, J. A., 3 
De te oe o% 
Miller, W. H., 379. 
Peirce, B., 33 : 
Ter 4 Me ag 
Watso 
yO, 
Ocean te tenperataes, arctic, 163, 
— 265. 
Oxide, carnitene 8 
Ozone, presence oy in the atmosphere, 
researches on, 233. 
P 
Packard, A. S., Zoology, ae 162. 
Pagosa Springs, water o 
519 
omen re of Austria- lanbage 157. 
irce, morial volum 
: uP analysis of sire 160. 
troleum from the Caucasus, 
sphoro, h of a solar spectrum, 
Photographs of nebule, 401. 
magnetic ro heey of { 
Potassium iodide from sealies . 186 
owell, J. W., appointed Director of 
: 01 
Survey of National Domain, 416. 
Introduction to Indian languages, 
Preece, Woo. = epee’ gece by light- 
ning conduct or, 1 
Pressure, soldering i 336. 
Rabenhorst’s Kryptogamen-Flora, 507. 
Rain-fall in Wallingford, Conn., Harrison, 
Refractive power and molecular struc- 
g1e, 
ay os mineral from ae 157. 
veccuied 8 re-eroded, 1 
Robinson, J., Flora of cae Co., 251. 
— ood, O. G., meteorological notice, 
t American eet a 
ae a the northern a ik 
Rntge! 8 ‘Thermodynami 
land, H, A., Geissler peed 
er 
Royal Society, medals of, 8 
Russell, T., calibration of bees 
’ 
3. 
Saccharin, 
Sahara, be ibees, 3 157 
Schmidt, A., zine-ore of Wiesloch, 502. 
Scudder, S. H., Devonian esis i. 
Carboniferous myriapods, 182, 
Seuoen, 
C. @ meteoric iron, Lexing- 
oa oy i 117. 
gion 0. z ou ocean tempera- 
Siberia, climate of in era of Mammoth, 
., geology of a 292. 
Smithson, J., Life o: 
