INDEX. 



YOl 



Hoffraanu, Pr jf. A.W., cxxvii., 539, 606. 

 Hoflfineister, Mr., cvii. 

 Hogg, Mr. James, 654. 

 Hotdeu, Mr. L. L., xxxiv., 96. 

 Holland, Sir Heury, 6S3. 

 Holliss, Prof., 414. 

 Holman, Mr.W. S., 251. 

 Mr. D. S., 308. 

 Holmes, Mr., 251. 

 Holton, Mr. M. G., 450. 

 Holtz's electro machine, 151, 1S2. 

 Honors to American scientists, 674. 

 Hooker, Dr. J. D., ciii., 226, S78, 393, 678. 



Mrs. J. D., civ. 

 Horetzky, Mr. Charles, Ixvii. 

 Horn, Dr., 301. 

 Home, Dr., xcix. 



Horns, international exposition of, 303. 

 Horticulture and botany, 353. 

 Horvath, Mr., 643. 

 Hosack, Dr. David, 264. 

 Hospital buildings, 635. 

 Household economy, 469. 

 Howard, Mr. Lnke, S6. 

 Howell, Capt., lix. 



Mr. E.E.,254. 

 Howgate, Capt. H. W., 239. 

 Hoxie, Lieut R. L., 253. 

 Hubbard, Prof., 1. 

 Huizinga, Prof., 299. 

 Hullmaun, Mr., 95. 

 Humau fossils from the La Plata, 336. 



organism and compressed air, 327. 

 Humboldt, Baron, 77, 305. 

 Humus substances, artificial, 405. 

 Hunt, Prof. T. S., xlviii., lii., 202. 

 Hunter, Mr., 408. 

 Huntly, Marquis of, 677. 

 Hussey, Mr. John, 441. 

 Huxley, Prof., Ixxxiv., 313. 



honors to, 677. 

 Hybrids of salmon and trout, 442. 

 Hydraulics, recent researches in, 145. 

 Hydrobia ulvse, Ixxxvii. 

 Hydrocarbon gas, the new, 490. 



vapor for cleaning wool, 549. 

 Hydrocarbons, solid, 181. 

 Hydrogen, power of nascent, ISO. 

 Hydropyrum latifolium, 362. 

 Hylodes martinicensis, 290. 

 Hyoscyamus, therapeutic qualities of, 622. 

 Hypodermic use of quinine, 633. 



Ice period in Scotland, remnant of the, 



197. 

 Iceland, prehistoric remains in, 277. 



volcanic eruptions in, 201. 

 Ichthyornis, 288. 

 Igelstrtim, Mr., 193. 

 Illuidleck, island of, 220. 

 Illumination, cxxvii. 



new method of, 508. 

 Improvement in rifles, 510. 

 Incendiary meteorite, 33. 

 Increase of heat in penetrating the earth, 



65. 

 Incubator for hatching ostrich eggs, 389. 

 Indelible ink, i"ed, 545. 

 India, early ii'on manufacture of, 189. 

 the fresh-water fisheries of, 465. 

 poison serpents of, 290. 

 Indiana, geological survey of, 202. 

 Indians, antiquities of the Southern, 348. 



Indigo and hydrosulphite of soda, 604. 

 Indium, position of, in the system, ISS. 

 Induction, peripolar magneto-electric, 139. 

 Infection, putrid, 645. 

 Injury to the Atlantic cables by animals, 



529. 

 Ink, blue stamping, 546. 



inerasible, 601. 



inerasible writing, 546. 



portable, 546. 



stains, removal of, from colored fab- 

 rics, 473, 496. 

 Insects, influence of external condition of, 

 307. 

 in poultry-houses, destroying, 390. 

 Instrument for testing mineral oils, 506. 

 Intensity of the Fraunhofer lines, 174. 

 Intermittent fever and carbolic acid, 618. 

 International Congress of Orientalists, 

 669. 

 Statistical Congress, 666. 

 weather telegraph, 78. 

 Interoceanic canal, 255. 

 Intervals of time, minute, 128. 

 Iron acd Steel Association at Liege, 672. 



and steel, coating, with copper, 588. 

 union of, 591. 



bar, from phosphureted cast, 514. 



beds in Australia, 211. 



deposited upon copper, 562. 



direct manufacture of malleable, 523. 



export to Great Britain, 526. 



hot-gilding of, 559. 



improvement in puddling, 513. 



industry, cxviii. 



in India, 189. 



new method of testing, 515. 



protoxide of, 642. 



vessels for transport of spirits, 469. 



zincing, 587. 

 Iron-making, new method of, 537. 

 Irradiation,'l41. 

 Irrigation in California, 511, 

 Irvine, James, 6S3. 

 Irving, Prof. Roland, xlvii. 

 Isthmus butterfly, flight of the, 352. 



J. 



Jackson, Mr., lxxxii./250, 251. 



Jacobsen, Mr., 607. 



Jacoby, Mr., 417. 



Jiiger, Mr., 313. 



Jamaica, cinchona in, 361. 



James, Col., 121. 



Jameson, Dr. William, 683. 



Jamin, Mr., 148. 



Jannsen, Mr., xxxiii., 95. 



Japan, College of Engineering in, 669. 



tea-culture in, 401. 

 Jeannel, Dr., 332. 

 Jeitteles, Mr., 277, 284. 

 Jelinek, Prof., xxxi., 123. 

 Jenkin, Mr., xxxv. 

 Jentzsch.Mr., 201. 

 Jeremejew, Mr., 200. 

 Jerome, Mr. George H., 441. 

 Jerusalem, raiu-fall in, 67. 

 Jobert, Mr., 96. 

 Joe, Esquimau, 238. 

 Johannesen, Capr., 262. 

 Johnson, A. E., 655. 



Mr. J. Taylor, Ixxix., 312. 

 Joly, Mr., xcix. 

 Jones, Capt. William A., Ixix., 254. 



