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VOLUMES XXXI-XL. 



537 



Newton, H. A., astronomical notices, i, 



78, 159, 318, 406 ; Biela's comet, i, 81 ; 



Biela meteors of Nov. 27, 1885, i, 409. 



astronomical notices, iii, 428. 



relation of orbits of meteorites to 



the earth's orbit, vi, 1. 



astronomical notice, viii, 170. 

 memorial address of Elias Loomis, 

 ix, 427; orbit of Iowa meteor, ix, 

 522. 

 New York, geol. reports, i, 311 ; v, 85, 



499 ; ix, 155. 

 Nichols, E. L., chemical behavior of iron 

 in magnetic field, i, 272. 



destruction of passivity of iron in 

 nitric acid, iv, 419. 



electromotive force of magnetiza- 

 tion, v, 290. 



direction, and velocity of electric 

 current, vii, 103. 



spectro-photometric comparison of 

 sources of artificial illumination, viii, 

 100. 



electrical resistance of alloys of 

 ferromanganese and copper, ix, 471. 

 Nicholson, H. A., Manual of Palasontol- 



ogy. ix. 239. 

 Nipher, F. E., isodynamic surfaces of 

 compound pendulum, i, 22 ; theory of 

 magnetic measurements, iii, 84 ; non- 

 condensing steam engine, viii, 281. 

 Nitrification of ammonia, Scblcesing, ix, 



162. 

 Noe, G-. de la, Les Formes du Terrain, 



vi, 380. 

 Norway, Geology of, Reusch, vii, 498. 

 Nystrom, Pocket Book of Mechanics and 

 Engineering, iv, 412. 



Obituary — 



Abich, Herman, ii, 246. Ashburner. 

 C. A., ix, 166. 



Baird, Spencer F., iv, 240, 319. Bar- 

 nard, F. A. P., vii, 504. Boissier, 

 Edmond, i, 20. Booth, James O, 

 v, 346. Boott, Wm,, iv, 160 ; v, 262. 



Campbell, John L., i, 240. Chamber- 

 fin. Benjamin B., vi, 396. Clarke, 

 Alvan, iv, 322. Clausius, R., vi, 

 304. Clinton, George W., i, 17. 

 Coffin, J. H. C, ix, 246. Cook, 

 George H., viii, 336, 498. Crane, 

 John Huntington, ix, 246. 



Debray, Henri, vi, 302. Dechen, 

 Heiurich von, vii, 422. Deslong- 

 champs, Eugene E., ix, 326. Dra- 

 per, John C, i, 80. Duby, Jean- 

 Etienue, i, 312. 



Eichler, A. W., iii, 427. Ericsson, 

 John, vii, 422. 



Obituary — 



Fischer. Heinrich, i, 320. 



Goldie, 'John, v, 260. Gosse, Philip 



Henry, vi, 304. Gray, Asa, v, 181. 



Guyot, Arnold, i, 358. 

 Hager, Albert D., vi, 226. Hance, 



Henry Fletcher, iii, 165. Harding, 



Selwyn L., iii, 166. Harger, O., iv, 



496 ; v, 425. Hayden, Ferdinand 



V., v, 88, 179. Hillebrand, Wm., 



hi, 164. 

 Irving, Roland D., vi, 80. 

 James, IT. P., vii, 322. Joule, J. P., 



viii, 500. 

 Kellogg, Albert, v, 261. Kirchhoff, 



G., iv, 496. Kjerulf, Theodor, vii, 



422. 

 Lasaulx, A. von, i, 320. Law, Annie 



E., vii, 422. Lea, Isaac, iii, 85. 



Lesquereux, Leo, viii, 499. Lewis, 



Henry Carvill, vi, 226. Loomis, 



Elias, viii, 256; ix, 427. Lyman, 



Chester Smith, ix, 245. 

 Meneghini, Giuseppe, vii, 422 ; viii, 



336. Michener, Ezra, v, 263. Mitch- 

 ell, Maria, viii, 172. Morren, Edou- 



ard, iii, 164. 

 Neumayr, Melchior, ix, 326. New- 



bould, Wm. W., iii, 164. 

 Oppolzor, Theodor von. iii, 166. Or- 



phanides, T. G., iii, 165. Owen, 



Richard of Indiana, ix, 414 ; xl, 96. 

 Percy, John, viii, 172. Perry, Stephen 



J., ix, 246. Peters, C. H. F., xl, 



176. Phillips, John Arthur, iii, 326. 



Planchon, Jules - Emile, v, 425. 



Proctor, Richard A., vi, 304. 

 Quenstedt, F. von, ix, 326. 

 Rath. Gerhard vom, v, 506. Ravenel 



Henry William, v, 263. Roeper 



J. C, i, 22. 

 Shepard, C. U., i, 482. Stearns, Silas 



vi, 303. Stevenson, James, vi, 226 

 Tolmie, W. F., iii, 244; v, 260. Tuck 



erman, E., i, 316; ii, 1; iii, 165 



Tulasne, L. R., and Charles, i, 312 

 Whittlesey, Charles, ii, 412, 487 



Wright, Charles, i, 22 ; Wigand, J, 



W. Albert, iii, 165. Worthen, A 



H, vi, 80, 161. 

 Youmans, E. L., iii, 166. 

 Zepharovich, Victor von, ix, 326. 

 Objectives, secondary chromatic aberra- 

 tion for double, Hastings, vii, 291. 

 Observatories and astronomers, list of, 



iv, 160. 

 Observatory, Argentine, iv, 312; v, 346. 



Harvard, annals, iv, 79; v, 346. 



Lick, publications, v, 346; vi, 78. 



Morrison, publications, iv, 79. 



Yale, transactions, iv, 76; ix, 245. 



