INDEX. 



G39 



Hartiug, Mr. J. E.,326. 



Hartlaub, Mr., 213. 



Hartt, Professor C. F., 157. 



Harvard University, observatory of, 7. 



Hassler, voyage of the, 204. 



Hatch & Fletcher, Messrs., 405. 



Hatching of silk-worm eggs, 37S. 



Hatfield, Captain Chester, 15,5. 



Haubuer's skin fungus, 351. 



Havrez, Professor M. P., 534. 



Havden, Professor, 125, 126, 173, 197, 243, 



275, 307, 352. 

 Hayden's explorations, report of, 120. 

 Hayes, Mr., 536. 



Health associations, American, 578. 

 Heat of the body influenced by bathing, 

 594. 

 effect of, on plants, 343. 

 Heating apparatus, new, 487. 



by friction indicated, 492. 



in grain-stacks, 366. 

 Hector, Dr., 326. 

 Height of blast furnaces, 47S. 



of the tides and the barometer, 41. 

 Heis, Mr., on aurora, 13. 

 Helmholtz, Mr., 77. 

 Hen, a swimming, 249. 



number of eggs from a, 3S8. 

 Henderson process, 4S9. 

 Henley, Mr. T.F., 457. 

 Heun, Lieutenant, 177. 

 Henninger, Mr., 96. 

 Henry, Mr., 342. 



Professor, 37, 243, 597. 

 Henry's Fork, 200. 

 Hensel, Dr., 239. 

 Henshaw, Mr. H. W., 175. 

 Herald, New York, and Stanley, 162. 

 Herring fishery in Great Britain, 425. 



peculiar, on Norway coast, 426. 



spawning, 422. 

 Hesperornis regalis, 253, 254. 

 Hesse, Mr., 93. 

 Hessel,Mr.,441. 

 Heterolochus acutirostris, 324. 

 Hetting, Dr., 446. 



Heuglin's explorations, arctic, 14S. 

 Hewitt, Dr., 615. 



Hibernation of the jumping mouse, 241. 

 Highland loch, sea-serpent in, 296. 

 Hilgard, Professor E. W., 605. 



Professor, J. F., 606. 

 Hill, Dr. Thomas, 10,204. 



Mr., 187, 620. 

 Hippocampus, genesis of, 261. 

 Hippopotamus, birth of a, 245. 



iu London, young, 333. 

 Him, Mr., 34. 

 Hodson, Mr.,4Sl. 

 Hiifer, Mr., 116, 117. 

 Holbrook, Dr., 334. 

 Holder, Mr. R. II., 609. 

 Holland, capture of Bhiue salmon in, 416. 



Sir Henry, 554. 

 Holmes, Mr., 329. 



Mr. N. J., 494. 

 Holops pneumaticus, 247. 

 Hooibreuk, Mr., 358. 

 Hooker, Dr., 149, 1S2, 340. 



Lady, 620. 

 Hopkinson, Mr. John, 475. 

 Hoppin, Mr., 1S7. 

 Horned frogs, viviparous, 258. 



toad, blood from the eye of, 256. 



Horses, cure of enteritis in, 3S7. 



Hough, Professor G. W., 32, 151. 



Houghton, Mr., 539. 



Houston, Professor, 74. 



Howell, Mr. E. E., 174. 



Howorth,Mr., 54, 115. 



Hoxie, Lieutenant R. L., 174. 



Huano manure, 365. 



Hubbard, Dr., 620. 



Huberson, Mr. M. G., 339. 



Hudson, Dr. William M., 325, 410, 411. 

 river, shad-hatching in, 428. 

 water, purity of, 593. 



Huggins, Dr., 25, 27. 



Hughan, Mr., 365. 



Hughes, Mr. G. W., 610. 



Huia bird, use of the bill of the, 324. 



Human head, dwarfed, 235. 



Humboldt, Baron, 155. 



Humphries, Mr., ISO. 



Humus extracts ammonia from the atmos- 

 phere, 344. 



Hungary, fall of meteorites in, 22. 



man in the post-tertiary of, 224. 



Hiiningen, German fish establishment at, 

 41S. 



Huntington, David L., 295. 



Hurtault, Mr.. 4SS. 



Husson, Mr., 568. 



Hutton, Captain, 249. 

 Mr., 253. 



Huxley, Professor, 1S2, 316, 600. 



Hybrid of salmon and trout, 415. 



Hydrogen flame, S7. 



protoxide of, a disinfectant, 



572. 

 reducing power of nascent, 

 114. 



Hydrographic Office, Washington, 64, 145. 



Hypodermic injection in cholera, 564. 



Hyponitrous acid, 5S0. 



Hyposaurus webbii, 25G. 



Hyrachyus princeps, 305. 



Ice experiment, 78. 

 Iceland, dredging in, 1S3. 



fisheries, 397. 

 Icthyornis dispar, 306. 

 Illumination, oxygen, 489. 

 Ilsemannite, a new mineral, 117. 

 India, chipped flints in, 229. 

 ink, liquid, 500. 

 poisonous serpents in, 5S5. 

 India-nibber corks, 536. 

 Indian oceau, explorations in, 166. 



relics for sale, 236. 

 Indiana, second geological report, 125. 

 Indians, relation of, to game in the North, 



234 

 Indigo-blue, conversion into indigo-white, 



545. 

 Indigoline, 511. 

 Indigotinc, crystallized, 95. 

 Indophan, a new coloring material, 95. 

 Indulin blue, 511. 

 Industry, a new, 540. 

 [nexplosive kerosene, 48S. 

 Infected germs in cotton, 569. 

 Infection, virus of, 560. 

 Injection of septicemic blood, 595. 

 1 ilk-plant in Europe, cultivation of, 355. 

 Ink, safety writing, 472. 

 Insecticide, new, 392. 



