INDEX. 



695 



Chrome alum, preparation of, 595. 

 Church, Prof., 190, 396. 

 Chyluria, 295. 

 Cialdi,Capt., 118,161. 

 Ciuchona calasaya, 361. 



in Jamaica, 361. 

 Cincinnati Acclimatization Society, 265. 



Observatory, xxvi., 15, 34. 

 Cirrus clouds, unvarying pourse of, 68. 

 Claparede, Prof., xcviii. 

 Clarli, Messrs, A., & Sons, xxv., 21, 25. 

 Mr. George, 441. 

 Mr. J. H., 252. 

 Mr. Latimer, 111. 

 Mr. N.W,, cxvii. 

 Prof. Henry James, 682. 

 Classes of vertebrates, 342. 

 Cluusius, Mr., xxxvi., 135, 171. 

 Cleaning sillis and woolens, 474. 

 Cleaveland, Prof., 66. 

 Cleland, Dr., Ixxxiv. 

 Cleve & Hoeglund, Messrs., xxxviii. 

 Clift, Rev. William, 434. 

 Climate and disease, 651. 



and manures on plants, 354. 

 and mortality, 650. 

 Close time for seals, 430. 

 Cloth fabrics, drying, 577. 

 Clouds, altitude of, 102. 

 artificial, 381. 



classification of, by Poey, 86. 

 formation of, 89. 

 Clover, when to cut for hay, 416. 

 Clupea elongata, 73. 



hareugus, 300. 

 Clusia galactodeudron, 365. . 

 Coal in Peru, 199. 



in the United States, cxxii. 

 phosphorus in, 189. 

 gas, new substitute for, 470. 

 tar, etc., production of, 595. 

 Coast Pilot, Brazilian, 237. 

 Coating for plaster casts, etc., 576. 

 Cobbold, Dr., 631. 

 Cochineal dyes, specks in, 553. 

 Cod fisheries of 1873 in the Pacific, 458. 

 Cod-liver oil, action of, 623. 



new mode of taking, 644. 

 Coffee and tea, investigations of, 474. 



detection of the adulteration of, 

 487. 

 Coffin, Prof., xxxi., xxxiv., 1, 122, 549, 



6S2. 

 Cohn, Dr., 299, 373, 617. 

 Coignet, Mr., 416. 

 Coke, the desulphurizing of, 539. 

 Colas, Mr., 230. 

 Cold current off" the coast of Brazil, 122. 



for preserving meat, 477. 

 Cole, Mr. Seward, 251. 

 Colic in horses, remedy for, 391. 

 Collet, Dr., 412. 

 Collins, Mr. A. G., 435. 

 Collinson, Admiral, 226. 

 Collodion, new mode of preparing, 574. 

 Colorado, pitchblende in, 192. 

 Color-blindness, 826. 

 Colored fabrics, removal ofink stains from, 



473, 496. 

 Coloring kid gloves, 579. 

 Colors, apple-juice for fixing, 552. 



mechanical combination of, 155. 

 Columbi and gallinae, 287. 

 Columbia College Observatory, 16. 



Combustion, spontaneous,of cotton-waste, 



609. 

 Comet, a new, 33. 



of Biela, 10, 56. 

 Cometary star shower, 12. 

 Comets, xxii. 



recently discovered, 56. 

 Compiegne, Mr., Ixxiii. 

 Composition for signal lights, 540. 



of the Dead Sea water, 179. 

 Compressed air on the human organism, 



327 

 Comstock, Prof T. B., xlv., Ixix., 254. 

 Condensation, electric, 150. 

 Congressional action respecting forests, 



403. 

 Conklin, Mr. William A., 338. 

 Constipation, new treatment of, 661. 

 Constitution of the sun's crust, 52. 

 Conversion of bones into fertilizers, 425. 

 Cook, Capt.,93. 

 Mr., lix. 



Prof. G. H., 174, 203. 

 Cooper, Mr. Thomas, 264. 

 Cope, Prof., 199, 250, 285, 309, 315, 319, 



348. 

 Copernicus, tercentenary of the birth of, 



677. 

 Copper, coating, with iron, 562. 



cooking-vessels, enamel for, 475. 

 etching, liquid for, 548. 

 in parrot feathers, 188. 

 in turacine, 190. 



sulphate of, for preserving teasel- 

 cards, 603. 

 upon iron and steel, 588. 

 Copying designs, new mode of, 601. 

 Corns, cure for, 616. 

 Cornu, Mr., 121, 128. 

 Corsica, antiquity of man in, 279. 

 Coste, Prof., 351, 682. 

 Cotton for collodion, 574. 

 Cones, Dr. Elliott, Ixviii., ciii., 236, 257, 



314. 

 Coulomb, Mr., 134, 173. 

 Coulter, Dr. J. M., cvi., 251. 

 Cowrie, Mr., 61. 

 Cox, Prof. E. T.,202. 

 Coxwell, Mr., 88. 

 Covote and the pointer dog, 314. 

 Crafts, Mr., 185. 

 Crawfish, feeding, in ponds, 451. 



habits of, 351. 

 Cresson,Mr., xcix. 

 Crofton, Major, 261. 

 Croll,Mr.,27S. 



Crookes, Dr., cxxix., 192, 506. 

 Cross -fertilization and sensitiveness in 



plants, 371. 

 Crotch, Mr., xcix. 



Cruise of the New York School-ship Mer- 

 cury, 64. 

 of the Challenger in 1873, 243. 

 Crust of meteoric stones, 194. 

 Cruvelli,Mr.,307. 



Crystals, electric phenomena of, 133. 

 Cumin andMartel, Messrs., 591. 

 Cunningham, Dr. Robert D., 315. 

 Curasao guano, 405. 

 Cure for catarrh, 615. 



of corns, 616. 

 Cured fish, importation of, into England, 



460. 

 Curing phosphorus burnsj 630. 



