044 



INDEX. 



Claude Bernard, Prof., 550. 

 Cleaning bottles with shot, 455. 

 engravings, 486. 

 gilt articles, 454. 

 Cleansing sponges, 450. 

 Cleavage, etc., in crystals, 197. 

 Climate of Alaska, S2. 



of Carinthia, 123. 

 of Tillis, 03. 

 Climates, periodicity of, C5. 

 Climatology, new text-book on, 77. 

 Clingman, Mr., xxxii. 

 Clocks controlled by electricity, 147. 

 Cloes, Mr., 2S1. 

 Close time for birds in Great Britain, 



352. 

 Clothing rendered incombustible, 496. 

 Clouds, temperature of, 9S. 

 Clover-hay, nutritive value of, 37S. 

 Coal in Spitsbergen, discovery of, 23C. 

 production, statistics of, cci. 

 Russian and Welsh, 4S0. 

 wetting, a mistake, 456. 

 Coal-cutting machine, 473. 

 -dust fuel, clxxiv. 

 -mines, explosions in, 477. 

 -mining, cc. 

 Coast survey, lxxvi., lxxvii. 



determination of longitude, 



lxxviii. 

 measurements of meridion- 

 al lines, 237. 

 Coates, Mr., 31. 



Cobalt compounds poisonous, 552. 

 Cochineal red on wool, 502. 

 Cockroach and cricket exterminator, 440. 

 Cocoons, effect of feed on the color of, 



400. 

 Cod-fisheries in Alaska, 424. 

 Ccecilia compressicauda, 350. 

 and batrachians, clvi. 

 Ccerulignon from wood-tar, 506. 

 Coffee and chicory, test for, 437. 



and roasted figs, 453. 

 Coffin, Prof., lxxviii. 

 Coggia's comet, xxviii. 

 Coghlan, Commander, 243. 

 Coignet, Mr.,3S6. 

 Colaba Observatory, Bombay, 67. 

 Cold and alcoholic liquors, 206. 



cure for, 54S. 

 Cold-vat, indigo, 503. 

 Coleman, Mr. Henry, 570. 

 Collection of birds-of-paradise, 341. 

 Collet, Prof. John, 236. 

 Colliery explosions and the weather, 72. 

 Collodion from celloidine, 519. 

 Color of cocoons from feed, 400. 

 Colorado, Prof. Stoddard's expedition to, 

 257. 

 River, geodesy in the, 239. 

 tellurium in, 219. 

 Coloration of metals, 537. 

 Coloring veneers, 507. 

 Comet, Coggia's, xxviii. 

 Comets, constitution of, 28. 

 Commaille, Mr., 540. 

 Commerce and trade, clxxxvi. 

 Compass deviations, 156. 

 Compiegne and Marche, Messrs., xcv. 

 Composition of bone, 290. 

 of suint, 213. 

 Concarnean, zoological station at, 319. 

 Concrete filled into iron columns, 459. 



Concussion, crystalline structure produced 

 by, 170. 

 effect of, on tin, 169. 



Condensation of steam by cold surfaces, 

 472. 



Condensed milk, preparation of, 399, 444. 



Conductivity of metallic vapors for elec- 

 tricity, 105. 



Congress, library of, 591. 



of laud-culturists at Vienna, 375. 



Conrad, Mr., cliv. 



Constantin, Mr., 512. 



Constantin's pottery glaze, lxii. 



Constitution of the sun, 44. 



Contact theory of the galvanic cell, new, 

 146. 



Cook, Prof. Geo. H.,229, 232. 



Cooke, Mr. Caleb, cxxxviii. 



Prof. J. P., Ixv., 226, 235. 



Cooper, Capt., 427. 



Dr. J. G., clix., 314. 



Cope, Prof., lxxxvii., cxxxvi., clvi., 233, 

 248, 271, 273, 301, 345, 353. 



Copenhagen Academy, prize essay of the, 

 603. 



Copper engraving, new process of, 52S. 



Copying-ink, improved, 4SS. 



Coralline, preparation of, 540. 



pure, not poisonous, 502. 



Cordova Observatory, 36. 



Coregonus otsego, 427. 



Corks, cement for rendering tight, 435. 



Corn-starch, cement and paper from, 522. 



Cornelissen, Mr., xxxiii., xxxvi. 



Cornell University, Bulletin of, 5S5. 



Cornu, Mr., xliii., 530. 



Corsica, geodesy of, 250. 



Corssen, Dr., cxxii. 



Corundum, Dr. Genth on, 232. 



Costa Rica exploration, xci., 246. 



Coste, Prof., 319. 



Cotton, alizarine red on, 501. 



Cotton-pulp and camphor, 544. 



Cottrell, Mr., 127, 160. 



Coues, Dr., clvi., Ixxxix., clxii., 233, 343. 



Coulter, Dr. J. M., clix. 



Cox, Prof. E. T., cxvii., 236, 329. 



Craig, Dr., 164. 



Crampton, Mr., clxxiv. 



Cranford, private observatory at, xxiv. 



Craniological description, new terms in, 

 347. 



Craniometry, methods of, ex. 



Creaming of milk and temperature, 399. 



Croce-Spmelli & Sivel, Messrs., 41. 



Crocodile, the, as a poacher, 309. 



Crocodilus acutus, 30S. 



Croft, Mr. Thomas, exxvi. 



Croissant & Bretonniere, Messrs., 53S. 



C roll, Mr., lxxv. 



Crookes, Mr., xl., xlix., 126, 565, 600. 



Crosslev, Mr. Thomas, 401. 



Crotch,*Mr. G. R., 612. 



Croton-chloral, 567. 



Croullebois, Mr., xlii. 



Croup and bromine, 556. 



Cruvelhier, M., 612. 



Cryptogamic vegetation and typhoid dis- 

 eases, 571. 



Crystals and lamellated rocks, 197. 

 optical structure of, 235. 



Cuba, mammals of, clvi. 



paucity of mammals in, 300. 



Cuban crocodile in Florida, SOS. 



