INDEX. 



691 



417, 437, 452, 163, 618, 

 646. 



C«ventlish, 1.444,575,658, 

 664, 751. II. 308, 359, 



418, 653, 668. Lord 

 Charles Cavendish, II. 



391, 401,653,666. 

 I Cave of Killariicy, II. 180. 



Caverns, II. 497. 



Cavities, II. 537. 



Cavity of a fluid, II. 222. 



Caxton, I. 247, 253. 



Caylus, II. 142. 



Cazaud, II. 167. 



Cazeaux, II. 519. « 



C. Boil. II. 108. 



Celestial appearances, II. 

 344. 



Celestial globe, II. 374. 



Cellio, II. 292. 



Cellular pump, I. 333. 



Celsius, I. 618. II. 359, 

 386. 



Cement for electrical ma- 

 chines, II. 430, 432. 



Cements, II. 175. 



Centaur, I. 498. 



Centering lenses, II. 284. 



Centigramme, II. 162. 



Centilitre, II. 152. 



Centimetre, II. 152. 



Central forces, I. PI. 1, 2. 

 II. 30, 132, 338. 



Centre,!. 418. II. 9. Re- 

 lative centre, II. 74. 



Centre of a bridge, I. PI. 

 14. 



Centre of agitation, I. 137. 



Centre of a lens, II. 73. 



Centre of conversion, II. 

 137. 



Centre of friction, II. 137. 



Centre of gravity, I. 51,61, 

 PI. 3. II. 39, 135, 140. 



Centre of gyration, I. 84. 

 II. 5?, 137. 



Centre of inertia, I. 51, PI. 



2, 3. II. 35, 36, 39, 134.- 

 Centre of oscillation, I. 85, 



II. 53, 137, 227. 

 Centre of percussion, 1. 85. 



II. 53, 137. 

 Centre of position, I. 51. 

 Centre of pressure, I. 266. 



11.59. • 

 Centres, II. 168, 178. 

 Centres of bridges, I. 171. 

 Centres of earth, II. 176. 

 Centrifugal bellows,I.Pl. 24. 

 Centrifugal force,1. 33, 526. 



II. 339. 

 Centrifugal pendulum, II. 



194. 

 Centrifugal pump, I. 330, 



PI. 23. II. 247, 250. 

 Centrifugal rcgidator, I. 47. 



II. 182. 

 Cephcus, I. 496. 

 Ceres, I. 508, 534. II. 334, 



372, 673, 676. 

 Ceres Ferdinandia, II. 672. 

 Cesaris, II. 350. 

 Cera, II. 145. 

 C. Gott. II. 108. 

 Chabert.II. 191. 

 Chaff cutter, II. 208. 

 Chain, I. 180, PI. 7. fl. 



135, 150, 249. 

 Chain loaded, I. PI. 11. 

 Chain pump, I. 33.5, PI. 23. 

 Chains,!. 111. 11.155,181, 



182. 

 Chains and ropes, II. 196. 

 Chains for fusi cs, II. 193. 

 Chain shot, II. 264. 

 Chair, I. 171. 

 Chair for the deaf, II. 271. 

 Chair on'castors, II. 201. 

 Chaise, II. 202. 

 Chaldeans, I. 590. 

 Chaldron, II. 151. 

 Chales. See Decliales. 



Changes of coasts, II. 496. 



Changes of colour, II. 320. 



Changes of form, I. 220. 



Changes of stars, II. 329. 



Changes of the ey^, 11. 587. 



Chapman,.!. 364. II. 234. 



Characters, II. 143, 376. 



Charcoiil, I. 634. 11.411, 

 420. 



Charge, I. 665, II. 418. 



Charges of guns, II. 260. 



Chalk, I. 145. 



Chalks, I. 94, 95. 



Chambers, II. 127, 172. 



Chambers of the eye, IT. 

 311. 



Chances, II. 117. 



Changeable stars, I. 494. 

 II. 3i,0. 



Change of climate, I. 698. 



Change of form, as pro- 

 ducing electricity, 11. 

 426. 



Change of latitude of the 

 stars, 11. 334. 



Change of meridian, II. 341 . 



Change of the earth's axis, 

 II. 359. 



Cl)unge of variation, II. 

 440. 



Charles, K 376. 



Charles II. I. 601. 



Chamock, II. 240. 



Charts, I. 490. II. 374. 



Charybdis,!!. 370. 



Chase, 1. 122. 



Chatelet, II. S83. 



Clmulnes.DucdeChaulncs, 

 II. 145. 



Cheese, II. 216. 



Chcc*e press, II. 204. 



Chemical attractions, I. 

 678. 



Chemical changes, as pro- 

 ducing electricity, II. 

 427. 



Chemical effects of electri- 

 city, I. 672. II. 423. 



Chemical effects of heat, 

 II. 403. 



Chemical effects of light, 

 II. 321. 



Chemical electricity,!. 674. 

 11. 672. 



Chemical production of 

 electricity, II. 428. 



Chemistry, I. 14. 



Chemists, I. 6,56. 



Chenevix, 11.673, 676,678. 



Clierna, II. 394. 



Cherubin, II. 283. 



Cliersipliron, I. 238. 



Cheselden, II. 671. 



Chesnut, II. 168. 



Chiaro scuro, II. 158. 



Childers, I. 133. 



Childrey, I. 502. 



Cliiliogramme, 11. 16S. 



Chiliolitre, II. 152. 



Chiliometre, II. 152. 



Chimes, 11. 194, 280. 



Chimney, I. 345. 



Chimney pipes, I. 402, Fl. 

 26. 



Chimnies, T. 354. II. 410, 



411. 

 China, II. 218. 

 Chinese, I. 97, 118, 590. 



742. II. 376. 

 Chinese pumps, I. 336. 

 Chinese weights, II. l(jo. 

 Chiron, II. 376. 

 Chladni, I. 373, 380, 384, 



38.5, 406, Pi. 25. IJ. 49, 



^61, 269, 403, 501, 541,' 



547, 549, 

 Chocolate, II. 426. 

 Ciioppin, II. 151. 

 Chopping, II. 214. 

 Chord, I. PI. 25. 11. 65. 

 Chord, II. 9. 

 Chords, II. 4, 16. 



