18 



GENERAL INDEX TO THE ELEVEN VOLUMES OF 



Equations, linear, differential, Mr. Hera- 

 path on, ii. 421 ; iii. 19, 21 ; replies to, 

 iii. 96, 97, 262. 



of all dimensions, resolution of, iv. 



371. 



of the motion of incompressible 



fluids, vi. 123. 



of the third degree, on Laplace's 



method of solving, iv. 463. 



, Varignon's method of solving, iv. 



314. 



Equitable Society, letter to Mr. Mor- 

 gan, on the experience of the, iv.339. 



Equivalents, new scale of, viii. 430. 



Erinite, a new mineral, iv. 154. 



Errata in Schumacher's Ephemeris of 

 the distances of Venus, Mars, Jupiter, 

 and Saturn from the Moon's centre, a 

 correspondent on the, x. 136. 



Ethers, action of, on various bodies, i. 

 469. 



Eudiometer sliding-rod, Dr. Hare on the, 

 vi. 114, 117. 



Eudiometrical apparatus, Dr. Hare's im- 

 proved, iv. 126, 183. 



Ewart (P.) on the re-action of effluent 

 water, and on the maximum effect of 

 machines, iii. 416. 



on the expansion of compressed 



elastic fluids, v. 247. 



Exosmose and endosmose, W. Ritchie 

 on the phenomena of, x. 226. 



Eye, effects of oil of croton on the, ii. 

 463. 



, on a species of muscce volitantes 



in the aqueous humour of the, ix. 165. 



, on the focus of vision in the, ii. 



376. 



Eye-glasses of telescopes, Prof. Littrow 

 on the theory of the, x. 52. 



F. K.'s reply to Caleb Mainspring on 

 prize chronometers, vii. 104. 



F. R. S. " Dr. Price and his followers," 

 ii. 292. 



, reply to, ii. 332. 



F. R. S. L. on the principle of com- 

 pound interest, in reply to F. R. S., ii. 

 332. 



F. R. S.'s reply to F. R. S. L.'s remarks 

 on compound interest, iii. 30. 



Fabricius's Sy sterna Glossatorum, vii. 

 118. 



Face, on the nerves of the, vi. 135. 



Faeces, fossil, of the Ichthyosaurus, v. 

 387. 



FalconicUe, the family, undescribed 

 bird belonging to, x. 264. 



Falling bodies, deviation of, vi. 321. 



Faraday (Prof.), Chemical Manipula- 

 tion, corrections in, ii. 58. 



notes on Sig. Nobiliand Antinori's 



paper on electro-magnetism, xi. 401. 



on a peculiar class of acoustical 



figures ; and on certain forms as- 

 sumed by groups of par tides upon vi- 

 brating surfaces, x. 42. 



on the flowing of sand under pres- 

 sure, viii. 68. 



on the fluidity of sulphur and 



phosphorus, iii. 144. 



on the production of sound during 



the conduction of heat, ix. 461. 



researches in electricity, xi. 300, 



462, 465. 



analysis of two remarkable ores of 



copper, ii. 287. 



Farey (Mr.), evidence on the law of 

 patent inventions, vii. 67, 152; viii. 

 305. 



, on the performance of the steam- 

 engines of Cornwall, vii. 420. 



, treatise on the steam-engine, re- 

 view of, iii. 40. 



Farquharson (Rev. J.) on the aurora 

 borealis, v. 308. 



Fayolle (Mons.) on Laplace's method 

 of solving equations of the third de- 

 gree, iv. 462. 



on the equation of curve surfaces, 



iii. 436. 



on the figure of the cells of honey- 

 comb, iv. 233, 313. 



on Varignon's method of solving 



equations of the second degree, iv. 

 314. 



Fearn (J.) on recrossed vision, x. 294. 



Feather stonhaugh (G. W.) on the sali- 

 ferous rocks in the state of New York, 

 vii. 198. 



Fergusonite, examination of, vii. 232. 



Ferroprussiate of potash, viii. 429. 



Ferrybridge, Mr. J. Phillips on the geo- 

 logy of the neighbourhood of, iv. 401 . 



Fig-trees, species indigenous to Jamaica, 

 v. 306. 



Figure of the earth, Galbraithon the, ii. 

 48; iii. 321 ; iv. 189, 241, 245, 443 ; 

 v.205; vi. 272. 



, Mr. Ivory on, iii. 165, 206, 241, 



343, 431 ; vii. 241, 412. 



Figure of the cells of the honeycomb, 

 iv. 19, 233, 313. 



Filtered water, plan for supplying the 

 metropolis with, ix. 360. 



