70 



A 



INDEX. 



Grenade, a new dye stnff, 551. 

 Griggs, S. C, & Co., 311. 

 Grimm, Ml-., 268. 

 Grimshaw, Mr., xli. 

 Gripou, Mr., xxxvii., 177. 

 Gross, Mr., 026. 

 Grote, Mr.,653. 



& Packard, Messrs., xcix. 

 Ground currents and the aurora, 13. 

 Grouse disease and entozoa, 295, 631. 



mortality among the Scottish, 315. 

 Growth of plants and atmospheric press- 

 ure, 372. 



of plants and electricity, 372. 



of seedlings, 374. 



of trout, 448, 457. 

 Griinzweig, Mr., xli. 



Guadaloupe bone breccia, antiquity of the, 

 197. 

 frog, 290. 

 Guarinoni, Prof., 274. 

 Guignet, Mr., 553. 

 Guisque, Mr., 392. 

 Gulliver, Mr. George, 299, 325. 

 Gum, removal of, ifrom silk, 550. 

 Gum-arabic mucilage, 605. 

 Gummate of iron photographic paper, 574. 

 Gun-cotton, explosiveness of wet, 522, 543. 



improved, 543. 

 Gunpowder pile-driver, 538. 

 Guns, cleaning with petroleum, 505. 

 Giinther, Dr., cii. 

 Giissfeldt, Dr. Paul, Ixxv. 

 Guthrie, Dr., 126. 

 Gutta-percha in ether, 600. 



H. 



Haast, Dr., 281. 

 Habermann, Mr., xli. 

 Habits of the crawfish, 351. 



of the tumbler pigeon, 349. 

 Haeckel, Prof. Ernst, Ixxxiv., xcii., 298, 



343. 

 Hagar, Dr., 615,639,041. 

 Hair eradicator, 489. 



hygrometer and psychrometer, 115. 

 Hairs, preservation of, for the hatter, 571. 

 Haldeman, Mr., 403. 

 Halibut fisheries, Gloucester, 400. 

 Hall, Capt. C. F., Ivii., Ixi., 237. 



explorations of, 226. 



Prof., xlvii., 1,33. 

 Hallock, Mr. Charies, 665. 

 Halsted, Gen., 6. 



Hamburg, the Godeflroy Museum at, 208. 

 Haniel, Mr. F., 580. 

 Hamlin, Dr., 201. 

 Hammond, Dr. William A., 621. 

 Hamy, Mr., 197, 312. 

 Hance, Dr. H. F., 362, 631. 

 Hancock, Albany, 083. 

 Hankel,Mr.,133. 

 Hannah, the Esquimau, 238. 

 Hansteen, Prof. Christian, xxvii., 683. 

 Hardening of cast iron, 513. 

 Harkness, Prof. William, 1, 146. 

 Hartier, Mr., 624. 

 Hartmann, Mr. Hughes, 203. 

 Hartnup, Mr., 19, 231. 

 Hartt, Prof. C. F.,1., 656. 

 Harvey, Mr., 552. 

 Hastings, Mr, 45. 

 Hatching striped bass, 450. 

 Hautefeuille, Mr., xxxix., xli. 



Havana, meteorology in, 82. 

 Havens, Mr., cxxx. 

 Hay, Mr., Ixxix. 



Hay, spontaneous combustion of, 423. 

 Hayden, Dr., xliv., liv., Ixix., 199, 210, 248, 

 251, 307, 309. 

 final report of, 236. 

 sixth report of, 232. 

 surveys of, 220. 

 Haydou,Mr.,233. 

 Hayes, Dr., 241. 



Health and winds, their relation, 649. 

 Heat and electricity, 120. 



effect of, on the temperature of ani- 

 mals, 272. 

 increase of, in the earth, 05. 

 radiated from the moon, 54. 

 Heating smoothing-irons, 474. 

 Hecker, Dr., 630. 

 Heiden, Prof., 416. 

 Heis, Prof., 1. 



stellar atlas of, xix. 

 Heisch, Mr., 646. 

 Helbig, Mr., 503. 

 Hellriegel, Prof., cviii., 410. 

 Helmholtz, Prof., 157, 326. 



resonator, 130, 132. 

 Henneberg, Mr., cvii. 

 Henry, Messrs., 34. 

 Mr., 124. 

 Mr. D. F.,107. 

 Mr. Paul, 56. 



Prof. J., xxxvii., cxxiii., 37, 49, 127, 

 053, 657, 663, 070. 

 Henshaw, Mr. H.W., 254. 

 Herder, Mr., civ. 



Hermann and Pfister, Messrs., IIC. 

 Herr, Prof. H. B., 252. 

 Herring fishery and weather signals, 73. 

 Emden, 431. 

 Gloucester winter, 431. 

 trade in frozen, cxii., 432. 

 Herrmann, Prof., 505. 

 Herschel, Sir John, xx. 

 Hesse, Mr., xcviii. 

 Heubel, Dr., 02S. 

 Heugh, Mr., 389. 

 Hewitt, Mr. B. L., 441. 

 Hewze, Mr., 594. 

 Hibernation of flies, 352. 

 Hiern, Mr.W. P., civ. 

 Hilairet, Mr., 549. 

 Hildebrand, Prof., 359. 



Mr., 521. 

 Hildebrands'son, Mr., 87. 

 Hildreth, Dr. S. P.,205. 

 Hilgard, Dr., 663. 

 Hill, Prof. G.W., 9, 192. 

 Hind, Mr., 12. 

 Hinrichs, Mr., 104. 



theory of molecules of, 164. 

 Hippocampus, 273. 

 Hippopotamus, baby, in London, 284. 



the pigmy, of Liberia, 284. 

 Hirn, Mr. G, A. , xx. , 61. 

 Hirschberg, Mr., 5S.5. 

 History of the Polaris, 237. 

 Hitchcock, Prof. C.W., li. 

 Hitzis", Mr., Ixxxii. 

 Hlasiwetz, Mr., xli. 

 Hoadley, Judse, 36. 

 Hochstetter, Mr., 93, 411. 

 Hock, Mr., 515. 

 Hoeck, Prof. M., 683. 



