INDEX. 



051 



Ichthyornis of Prof. Marsh, 306. 

 Illumination, improved electric, 420. 

 Imports, statistics of, clxxxvi. 



values of, clxxxvii. 

 Improvement of galvanic gas -lighter, 



429. 

 Inclination of the wind to the earth's sur- 

 face, 124. 

 Incombustible clothing, 496. 

 Indestructible ink, 533. 

 India, introduction of British tish into, 

 426. 

 winds of Northern, 92. 

 Wolf-children in, 299. 

 India-rubber tire on wheels, 458. 

 Indiana, ancient stone fort in, 329. 

 geological survey of, 236. 

 Indicators, steam-pressure, 4S2. 

 Indigo cold- vat, 503. 

 Indo-European Railway, cxcvi. 

 Infusorial earth a non-conductor of heat, 



451. 

 Ink, for marking boxes, 4ST. 



from vanadate of ammonia, 491. 

 improved copying, 4SS. 

 indestructible, 533. 

 new and durable, 4SS. 

 Insect-capture by plants, 366. 



-powder, Dalmatian, 393. 

 Insecticides, the best, 392. 

 Insectivorous plants, clx. 

 Insects, destruction of, 412. 



relation of, to plants, clii. 

 Instructions sur l'authropologie de l'Al- 



gerie, cxi. 

 Instruments at the Royal Society, new, 



126. 

 Integrometer, the, 6. 

 Ireland, early races in, 325. 

 Iron and steel making, new process of, 

 clxxv. 

 columns filled with concrete, 459. 

 density of molten, 210. 

 electrical deposition of, 20S. 

 green bronze for, 545. 

 molecular changes in, 166. 

 occlusion of hydrogen by, 199. 

 ores, reducing rich, 217. 

 plates, strength of perforated, 4T6. 

 production, clxxxvii. 

 spongy, for filtering, 563. 

 structure of meteoric, 219. 

 volatilization of, 211. 

 wire, tinning, 511. 

 wrought, direct from the ore, 459. 

 Iron-sponge, lviii. 

 Irradiation, photographic, 543. 

 Irrawaddy, sources of the, 261. 

 Irving, Mr. Roland, 231. 

 Irwin, Dr. B.J. D., SOS. 

 Isham, Mr.,356. 



Isherwood, Chief-Engineer, 4S0. 

 Isinglass, Russian, 519. 

 Isthmus of Corinth, canal through the, 



478. 

 Italian way of preserving grapes, 436. 

 Italy, experimental stations in, clxvi. 

 Ivory, substitute for, 543. 



Jaborandi, a new sudorific, 570. 

 Jackson, Mr. \V~. H., ci., 275. 

 Jacobi, Dr. Moritz von, 614. 

 process of, clxxviii. 



Jacobsen, Mr. R.. 4S9, 49. 



Prof., 207. 

 Jacobson, Mr., 539. 

 Jacquemin, Mr., lxv. 

 James, Sir Henry, 3. 

 Jannattaz, Mr., xl., 197. 

 Janssen, Mr., xxii., xlii. 

 Japan, German Society in, 604. 

 meteorology in, 116. 

 plants of^clix. 

 stone implements in, exxvi. 

 Japanese bronze, 511. 



mode of preserving meat, 455. 

 Jardin des Plantes, new megatherium in, 



302. 

 Jardine, Sir William, 614. 

 Jeaumaire, Mr., 527. 

 Jelinek, Dr., 63, SS. 

 Jelly-fishes, cxli. 



Jenkins, Admiral Thornton A., 593. 

 Jenks, Prof. J. W. P., lxxxviii. 

 Jenney, Mr., lxvii. 

 Jhering, Dr. H. von, ex. 

 Johnson, Dr. Christopher, ci. 



Mr., 199. 



Mr. G. S., lviii. 



Mr. Hawkins, cvi. 



Mr. Keith, xcii.,257. 



Mr. T. Marr, 614, 



Prof. S. W., clxv., clxviii., 575. 

 Joists, fire-proof, 460. 

 Jones, Mr., xxviii. 

 Mr., 147. 



Mr. J. Matthew, 2S3. 

 Mr. Joseph, cxvii. 

 Jordan, Prof., 579. 

 Jouass, Mr. James M., 296. 

 Joubert, M.,614. 

 Joule, Dr., 6S. 



Joule's new barometer, 102. 

 Journal of Chemistry, Boston, xcviii. 

 Juniper-oil against flies, 449. 

 Jupiter, satellites of, 24. 

 spots of, xxvii. 

 Jupiter's atmosphere, 39. 

 Just, Dr. Leopold, 361. 

 Jute for fabrics, value of, 546. 



K. 



Kampf, Dr. F., 240, 26S. 

 Karatz, Prof., 86. 

 Karsten, Mr., Ixxxi. 

 Prof., 279. 

 Keegan, Mr., 518. 

 Keen, Dr. W. W. , lxiv., 282. 

 Keeping flowers fresh, 452. 

 grapes fresh, 413. 

 Keith, Prof. Ruell, xcviii. 

 Keknle, Mr., liii. 

 Keller, Dr., 296. 



Keltic population of Ireland, 325. 

 Kent, Mr. W. Saville, 600. 

 Kerguelen's Land, 25S. 

 Kerner, Mr., 359. 

 Khedive of Esrypt, xcv., xcvii. 

 Kimball, Mr. F. B., xcix. 

 King, Mr. Clarence, lxvi. 



& Holden, Messrs., xxxvii. 



& Komney, Messrs., exxxix. 

 King-crab in Holland, 316, 



on the European coast, 344. 

 Kingston, Prof., 60. 

 Kingzett, Mr., xlv. 

 Kirkaldy, Mr.,476. 



