0L2 



INDEX 



Tyndall, Jolm, Kesearchcs on Radiant 

 Heat, IV. 14ri. 



Contributions to Molecular Phy- 

 sics, IV. 233. 



A Magnetic Experiment, iv. 3! 7, 



Combustion bv Invisible Rays, 



IV. 329. 



Radiation and Absorption, with 



reference to the Colour of Bodies, and 

 their State of Aggregation, iv. 487. 



Experiments on the Vibrations of 



Strings, iv. 685. 



Sounding and Sensitive Flames, 



V. 6. 



Experiments of Faraday, Biot and 



Savart, v. 188. 

 " Faraday as a Discoverer," v. 



199-272. 

 Chemical Rays and the Light of 



the Sky, v. 429. 



Dust and Disease, vi. 1. 



Colour of Water ; and the Scatter- 

 ing of Light, VI. 189. 



Dust and Smoke, vi. 3(Jo. 



Identitv of Light and Radiant 



HcHt, VI. 417. 



Niagara, vii. 73. 



Acoustic Transparency, and 



Opacity of the Atmosphere, vii. 1G9. 



Acoustic Reversibility, vii. 344. 



Wliit worth's Planes, &c. vii. 524 ; 



Standard Measures, 520 -, Guns, 527; 

 Steel, 535. 



Optical Condition of the Atmo- 

 sphere and Putrefaction and Infec- 

 tion, VIII. G. 



Parallel Roads of Glen Roy, viii. 



233. 



A Combat with an Infective At- 

 mosphere, VIII. 467. 



Putrefactive and Infective Organ- 



isni'j, VIII. 467. 



Feg Signals, viii. 543. 



Electric Light, ix. 1 ; Lecture re- 

 peated, 37. 



Goethe's ' Farbenlehre,' ix. 340. 



Conversion of Radiant Heat into 



Sound, x. 175. 



Action of JNIolecules on Radiant 



Heat (no Abstract), x. 13. 



Thoughts on Radiation, x. 253. 



Count Rumford, x. 407. 



Rainbows, x. 455. 



Living Contagia, xi. 161. 



Tliomas Young, xi. 553. 



Researches in the Royal Institu- 

 tion, vn. 7, 11 ; Experiments on 

 Ozone, VI. 550 ; Presents Apparatus, 

 vii. 55. 



Tyndall, John, Present to, on his 

 marriage, viii. 178. 



Donations, iv. 153, 156 ; vi. 422 ; 



x. 214. 



Elected Professor of Natural Phi- 

 losophy, I. 339, &c. ; Letter of Resig- 

 nation, XII. 94 : Resolution, 95 ; 

 Elected Honorary Professor of 

 Natural Philosophy, xii. 136, &c. 



Ungulata, Owen's List of, ii. 260 ; 



Classification of, vii. 98. 

 Uintatherium described (^with cut), viii. 



115, 116. 

 Unconscious Activity of the Brain, v. 



338. 

 Universal Time, xi. 387. 

 Uranium Glass, x. 209. 

 Uric Acid, x. 478, 480. 



Vacua, Peculiar, how prepared, iii. 9 ; 



Electric Discharge in, 6, 7; ix. 138, 



432 ; X. 83. 

 Vanadium, v. 287 ; viii. 221. 

 Vapours, their action on Radiant Heat, 



III. 295, 406; iv. 5, 149, 488; pro- 

 ducing Sound, X. 177. 



Varley, C. F., Atlantic Telegraph, v. 

 45. 



on Telephone, viii. 503 ; Dynamo- 

 Electric Maehines. ix. 10, note. 



Vase Paintings, x. 285. 



Vaughan, H., Donations, iv. 347 ; v. 4. 



Vedas, the Sacred Books of the Hindus, 



IV. 135 ; X. 470. 



Vegetable, Animal, and Inorganic 

 Kingdoms, their Relations, iii. 368 ; 

 VIII. 28. 



Velocities of Electricity, Light, Sound, 

 Nervous Agent, &c. iv. 588 ; Light, 

 VII. 472 ; Sound, 344 ; Detonation, ix. 

 64, 78; Projectiles, 226, 319; Pro- 

 jiagation, x. 198. 



Ventilation, ii. 236 ; by the Parlour 

 Fire, I. 761. 



Venus, Transit of, viii. 79, So. 



Vernon, Lord, Present of Dante, v. 607. 



Verona and its Rivers, vi. 55. 



Verrier, on Oriiit of Meteois, ix. 46. 



Vertical Cireulation in Water, vi. 246 



A ibrating Meter, x. 239. 



Vibrations of Strings, iv. GSo. 



Villari, Eifects of Stress on Magnetisa- 

 tion, VIII. 592. 



Vincent, B., resigns offices of Assistant 

 f^ecretary and Librarian, xii. 410. 



M. Camille, New Chemical In- 

 dustry, IX. 51. 



" Vine " in the Catacombs, vii. 325. 



