INDEX. 489. 
ar H., American eclipse expedition, 
cific Gulf Stream 
Mane, J., Cyathium of Euphorbia, 380. lass 
railroad, route or on northern, 326. 
Murrish, J. Fa cohogliel report noticed, 306.|| po ka, rd, A. Sy Development of ima 
N lus, notice 
Risers ecrology, anes, ey 152. Paine, € a gros of sun, Sept. 29, 
Nevada, a ration in, 232. 1875, 
Nichols, J. R., Fireside Science, noticed, ‘ina te of Bosto 
—— xvatlaroarsier animals, 156. 
Nichols, R., Manual of Chemistry, noticed, , H. W., cont ag halo, 398 
mistry, noticed,||77° ayer, J, otter of, 5 
Nicholson, H. A. = Ooennliet Tentaculites,|Pech ©. H., report on botany, 473. 
and a neon genus, 2 Peirce, B., mean motions of the four outer 
67. 
Nickel-plating, aw method of, 54. planets, 
Niles, W. H., peculiar phenomena observ-||2e77e¥: A; works on earthquakes, 79. 
ed in quarrying, noticed, 222. Peterman n, = Masti German arctic 
Petre, canons of Sudder, 348. exploration 
rules of, Verrill, Petermann, on te Gulf Stream, 305. 
cline — pee Peters, 0. F. W., ie eats Tafeln 
physics, 327, 440 und si rmeln, notice d, 7 
Nystrom, J. W., Pocket-book of Mechanics Petroleum in San oar a 481. 
and B Engineering, — d, 4 te: oa ager for, 871. 
hillips, J., Geology of Oxford — ese 
alley of the lesa? noticed, 3 
ee <a 
Ostru. oa 
Anderson, Thomas, ae da of oxi- 
Babbage Charies, oe = 2 ae 
Curtis, M. he et pil Tinlcaioa to natural his- 
ily C. T., 153. Df 
ugel, Charles von, 153 
i : : ya wes she pte nT of, 239. 
scr aaeeeg, me tee Photo ee lat and cosmical, Norton, 
oan enry, 153 y 
Laveille 4e othe Fag Planets, mean motions of Se four outer, 
cong aha ier ce seit 
— Julius, 153 ode 5 don 
ong hae fe Wn SES Popular § Selenite Monthly, 
Morse, Se Me gg Potassium, chlora te, decomposition, jon 
es \Pourtalés, L. F. "De p-sea 
a ley, Canon, 320 she 
Pe on age en Priority, question of, Billings, 270. 
Perottet, G g, 162 ‘Pumpelly, and Brooks, age of copper- 
Reissek, S., 153. pearing rocks of Lake Superior, 428. 
a ieapie ~ oe 400. 
: ul, 153. uarryi henomena observed in, 222. 
Sagra, Ramon de la, 153. 
Schultz-Schultzenstein, C. H., 153. Rainfall at San Francisco, Chase, 
Seemann, Berthold, 153. Raymond, R. W., Mines, Mills pe a ur. 
Sowerby, J. De Carle, 153. naces, noticed, 303. 
mpson, William, 484. Respighi, L., cad eclipse of Dec. 12, area 
Strecker, ye a 320. \Rockwell, A. P., elephant tusk in Color- 
Swan, J. A., 77. ado, 373. 
wager, Fran Z, 152. —— pod i earthquake in New 
ilson, William, 153. Englan ; 
Dears Cordoba, it sats ee 230,||Roscoe, compounds of tungsten, 369. 
, Annals, noticed, 7 Rose, F, ammoniacal compounds of co- 
‘hes : Nev Appendi . bserva- 299. 
ae : “ iano, ego —— of measuring the 
Oral adi, synthesis of, 141. velocity of, Dolbear, 248. 
ne, anomalous production of, Croft,466. Rumford medals, end 
