INDEX. 



633 



Carbonic acid against fire, 498. 



for drying timber, 4G7. 



in the air, 92. 



liquid as motive power, 



506. 

 to extinguish fire, 4S2. 

 vessels for liquid, 494. 

 Carbonic eugine, new, 4T4. 



oxide in tobacco smoke, 216. 

 Carbonnier, Mr., 420, 425. 

 Carbonyles, a new class of organic bodies, 



226. 

 Carl, Mr., xlvi. 

 Carnelley, Mr., lxxxii. 

 Caro, Mr., 229. 



Carp, German, in California, 307. 

 Carpenter, Dr., cxiv., cxviii., 71. 

 Lieut. W.L., 295,573. 

 Prof., clxxx. 

 Carry's ice-machine, lv. 

 Carriugton, General H. B., clxiv 

 Carruther, Mr.,5SS. 

 Cars.Walker's patent rolling, 468. 

 Carter, Mr., cxliv. 



Mr. H. J., 309. 

 Mr. J. H., cxlvii. 

 Mr. N. J., clxxix. 

 Carton-pierre (paper-stone), cclxxv. 

 Cartracaue, Count F., cxlii. 

 Cams, Prof., clxxviii. 

 Casella, Mr., 154. 



anemometer, 109. 

 Casing for steam-pipes, 473 

 Caspari, Mr., 76. 

 Caspian Sea, fauna of, 351. 

 Cassini, Mr., 116. 

 Castillo, Mr., xcviii. 



Catalogue of double stars, Herschel's, 7. 

 of learned societies, 584. 

 of the flora of Nebraska, 362. 

 Cattin, Mr., 545. 

 Cauchy's formula, 138. 

 Caulbry, Mr. Gaulthier de, 539. 

 Caustic soda and potash, 540. 

 Cavallcro, Mr., 111. 



"Cave Hunting," Boyd Dawkins's, 324. 

 Cecil, Mr., 452. 

 Celestial indicator, 2S. 



photometry, 1S2. 

 Cellerier,Mr.,140. 



Cell-structure of organic tissues, 306. 

 Celoria, Mr., xxxviii., 40. 

 "Celtic," steamer, cxxix. 

 Cement for marble and alabaster, 487, 53S. 

 water tanks, 539. 

 increasing the adhesive power of, 

 465. 

 Cements and mortars, strength of, 492. 

 Centennial Commission, cclxi. 



of chemistry, 585. 

 Centigrade thermometer scale, 115. 

 Ceraterpeton, 308. 

 Ceratodus forsteri, SOS. 

 Cerebrine and leucithine, 316. 

 Cervus Brownii, 337. 

 Cessac, Mr. P. de, clxxiii. 

 Chalcophanite, 244. 



"Challenger" and "Tuscarora" sound- 

 ings, cxlix. 

 observations on the deep- 

 sea bottom, 73. 

 surveying ship, cxv., 

 cxviii., 72, 75. 

 Chameleon, change of color in, 353. 



Dd2 



Champion, Pellet, & Grenier, Messrs., 



lxxv. 

 Champlain deposits of Southern New En- 

 gland, 246. 

 Chance & Co., Messrs., 469. 



Messrs., 145. 

 Chandler, Captain R., 54. 

 Mr., lxxxii. 

 Prof., 567. 

 Channel tunnel, the, ccliv., 512. 

 Chantre, Mr., clvii. 

 Chaplain-Duparc, Mr., clx. 

 Charred manuscript, deciphering, 579. 

 Chart of France, prehistoric, clviii. 

 Chaumont, Mr., lvi. 

 Chauvet, Mr., clx. 

 Chemical action of light, 16, 148. 

 affinity, 211. 



composition of plants, 372. 

 Chemistry, lxxv. 



and metallurgy, 205. 

 and thermotics, 125. 

 centennial of, 585. 

 of the solar system, 40. 

 Chenopodium auriconium, 391. 

 Cherandoski, Mr., cxxvii. 

 Chess, Japanese game of, 575. 

 Chess-problem of the eight queens, 574. 

 Chevreul, Mr., 227. 

 Chicago, Botanical Garden at, 574. 

 Chil, Dr., clx., clxiii., 332. 

 China, ancient musical instruments of, 

 202. 

 astronomy in, 5S0. 

 fish-culture in, 427. 

 Fritsche's travels in, 297. 

 meteorology of, 530. 

 Chinese bronzes, color of, 520. 

 Chittenden, Mr. G. P., 267, 269. 

 Chloral for anaesthesia, 563. 



in infantile convulsions, 570. 

 Chloral-hydrate, decomposition of, 222. 

 Chlorastrolite, 244. 

 Chloride of zinc, cclxxiv. 

 Chloroform on vegetable infusions, 366. 



preserves milk, 366. 

 Chlorophyl, light on, 146. 

 Chologaster agasslzii, 313. 

 Choquet, Mr., clx. 

 Chossat, Mr. E. de, clxxiii. 

 Christie, Mr., xxiii., xxviii. 

 Christin, Mr., 115. 

 Christoffle, Mr.,122. 

 Ohristophle & Bouilhet, Messrs., 521. 

 Chrome-green, improved, 529. 

 -yellow on cotton, 525. 

 Chronology, clxxi. 

 Chronometers, prizes for, xxiii. 

 Church, Prof., 243. 

 Cialdi, Captain, 496. 

 Cinchona pelleterana, xcii. 

 Cincinnati Observatory, xxi. 



Society of Natural History, be- 

 quest to, 577. 

 Zoological Society, 572. 

 Circular magnetic needles, 200. 

 Circulation of ocean currents, 71. 

 City Hall, Pittsburgh, 3. 

 Clare, Mr., 74. 

 Clarifying aud removing fusel-oil from 



liquors, 452. 

 Clarite, 244. 

 Clark & Sons, Messrs., 53. 



Mr. Alvau, xxii., xxxi., C. 



