SECTIONS. INDEX OF SUBJECTS. 



237 



Effjrptian language, Eev. Dr. Hincks on the, 



Ehrenberg's Polycystina, a new section of 

 animalciiles from Barbadoes, Sir R. H. 

 Schomburgk on, 1847, 70. 



Elastic bodies, imperfect, Prof. E. Hodg- 

 kinson on the collision of, 1834, 534. 



Elasticity, Prof. E. Hodgkinson's experi- 

 ments to prove that all bodies are in some 

 degree inelastic, 1843, 23. 



in solid bodies, experimental inquiries 



respecting the, by Prof. E. Hodgkinson, 

 1844, 25. 



of solids, Prof. W. J. M. Rankine on 



the laws of the, 1850, 2. 



of stone and crystalline bodies. Prof. 



E. Hodgkinson on the, 1853, 36. 



and heat, results of the hypothesis 



of molecular vortices, as applied to the 

 theory of, by Prof. W. J. M. Rankine, 

 1851, 3. 



Elbow joint, Mr. Baird's notice of a suc- 

 cessful excision of the, 1838, 130. 



Electric cable, experimental observations on 

 an, by W. Whitehouse, 1855, 23. 



cable, coiled, on the discharge of a, by 



Prof. W. Thomson, 1859, 26. 



■ current, Dr. E. du Bois-Reymond on 



a new effect produced on the muscles by 

 , the, 1852, 78. 



•« cui-rent, on the variations of intensity 



undergone by the, when it produces me- 

 chanical work, by L. Soret, 1857, 16. 



— — currents in submarine telegraph wires, 

 on peristaltic induction of, by Prof. W. 

 Thomson, 1855, 21, 



currents, intermittent or alternating, 



en an instrument for determining the 

 value of, for purposes of practical tele- 

 graphy, by W. Whitehouse, 1856, 19. 



currents, induced, W. S. Ward on a 



theory of, 1849, 46. 



currents, secondary, on the heating 



effects of, by J. P. Gassiot, 1854, 68. 



currents by which the phenomena of 



terrestrial magnetism may be produced, 

 Prof W. Thomson on the, 1847, 38. 



currents, transitory, Prof. Marianini 



on the magnetizing action of, 1842, 27. 



cxirrents through platinum wire. Dr. 



Barker on, 1835, 33. 



fishes, Sir J. Richardson on, 1857, 115. 



fishes, on the employment of, as me- 

 dical shock-machines, by Prof. G. Wilson, 

 1857, 115. 



fluid, Rev. T. Rankin on the different 



motions of the, 1860, 30. 



fluid, Rev. T. Exley on the motion of 



the, along conductors, 1848, 52. 



(hydro-) chain battery, M. Pulverma- 



cher's, 1851, 52. 



(hydro-) machine, W. G-. Armstrong 



on a, 1845, 30. 



lamp, improved, 1858, 55. 



i light, M. Serrin on an automatic re- 

 gulator for the, 1860, 10. 



Electric light of mercury. Dr. J. H. Glad- 

 stone on the chromatic properties of the, 

 1860, 13. 



origin of the heat of combustion, J. 



P. Joule on the, 1842, 31. 



qualities of magnetized iron, Prof. W. 



Thomson on the, 1855, 19. 



semaphore for use on railways, W. S. 



Ward on an, 1853, 131. 



telegraph, copying, Mr. Bakewell on 



the, 1851, II. 



I telegraph, on rendering it subservient 



to meteorological research, by J. Ball, 

 1848, 12. 



telegraph wires, Rev. T. Exley on the 



cause of the transmission of electricity 

 along, 1853, 38. 



'- telegraphs, submarine, C. W. Siemens 



and M. Werner on the principles and 

 practice involved in dealing with the elec- 

 trical conditions of, 1860, 32. 



transfer, A. Crosse on the mechanical 



action accompanying, 1854, 66. 



Electrical appearances, extraordinary, P. 

 Clare on some, 1850, 31. 



attraction, Sir W. S. Harris on some 



new phenomena of, 1833, 386. 



attraction, Sir W. S. Harris on, 1835, 



17- 

 attraction. Sir W. S. Harris on the 



general nature and laws of, 1847, 23. 

 balance. Sir W. S. Harris on an, 1837, 



17- 

 battery, new, W. Symons on a, 1854, 



75- 



currents in the earth's surface, A. H. 



Hamilton on the, 1857, 48. 



currents. Dr. G. Bird on their influ- 

 ence in arranging the materials of mineral 

 veins, 1837, 46. 



currents in metalliferous veins. Prof. 



Reich's researches on the, 1839, 34. 



currents. Prof. Matteucci on the dis- 

 tribution of, in the rotating disc of M. 

 Arago, 1853, 5. 



■ discharge, Sir W. S. Harris on a gene- 

 ral law of, 1848, 19. 



discharge, W. R. Grove on the strati- 

 fied appearance of the, 1856, 10. 



discharge, stratified, as affected by a 



moveable glass ball, J. P. Gassiot on the, 

 1859, II. 



discharges in a vacuum made in flint 



and potash glass, J. P. Gassiot on the 

 phosphorescent appearance of, 1858, 26. 



discharges, induced, taken in aqueous 



vapoiir, J. P. Gassiot on, 1858, 26. 



discharges observed in highly rarefied 



carbonic acid in contact with potash, J. 

 P. Gassiot on, 1858, 50. 



eel, on the employment of the, as a 



medical shock -machine by the natives of 

 Surinam, by Prof. G. Wilson, 1859, 158. 



experiments, A. Crosse's, 1836, 47. 



and magnetic force, Sir W. S. Harris 



on the law of, 1856, 1 1. 



