IXDEX. 



521 



Faraday (M.), obituary notice of, i. 3 



Fellows deceased, list of, 133. 



elected, list of, 134, 453. 



, number of, 154. 



Ferrers (X. M.), note on Prof. Sylvester's 

 representation of the motion of a free 

 rigid body by that of a material ellipsoid 

 rolling on a rough plane, 471. 



Financial statement, 152. 



Foreign members elected : — A. De Can- 

 dolle, C. E. Delaunay, L. Pasteur, 407. 



Fossil flora of North Greenland, contri- 

 butions to the, 329. 



plants from North Greenland, notice 



of, 142. 



teeth of equines from Central and 



South America, on, 267. 



Foi-aminifera, description of two gigantic 

 types of arenaceous, 400. 



Foster (G. C.) admitted, 453. 



Fowl, common, on the structure and de- 

 velopment of the skull of the, 277. 



Fracture, on the, of brittle and viscous 

 solids by shearing. 312. 



France, magnetic survey of the west of, 

 486. 



Frankland (E.) and Lockyer (J. jST.), pre- 

 liminary note of researches on gaseous 

 spectra in relation to the physical con- 

 stitution of the sim, 288. 



, researches on gaseous spectra in 



relation to the physical constitution of 

 the sun, stars, and nebula? (II.), 453. 



Free rigid body, note on Prof. Sylvester's 

 representation of the motion of a, 471. | 



Foucault (J. B. L.), obituary notice of, 

 lxrsiii. 



G-arrod (A. H.) on some of the minor 

 fluctuations in the temperature of the 

 human body when at rest, and their 

 cause, 419. 



Gaseous spectra, researches on, in relation 

 to the physical constitution of the sun, 

 stars, and nebulae, 453. 



Gastric juice, on the source of free hydro- 

 chloric acid in the, 391. 



Gems, on fluid cavities in, 297. 



Glaciers, on the mechanical possibility of 

 the descent of, by their weight only, 

 202. 



Glenorchv sailing-ship, on the causes of 

 the loss of the, 408. 



Gore (G.) on hydrofluoric acid, 256. 



on a momentary molecular change 



in iron wire, 260. 



on the development of electric cur- 

 rents by magnetism and heat, 265. 



Graham (T.) on the relation of hydrogen 

 to palladium, 212. 



, additional observations on hydro - 



genium, 500. 



Granites of Cornwall and Devonshire,. 



comparison of, with those of Leinster 



and Mourne, 209. 

 Greenland, North, description of the 



plants collected by E. Whymper, 329. 

 Greenwich, dip observations at, 283. 

 Guthrie (F.) on the thermal resistance of 



liquids, 234. 



Haidinger (W. Eitter von) on the phe- 

 nomena of light, heat, and sound accom- 

 panying the fall of meteorites, 155. 



Haig (Capt. C. T.), account of spectro- 

 scopic observations of the eclipse of the 

 sun, August 18, 1868, in a letter ad- 

 dressed to the President of the Royal 

 Society, 74, 103. 



Harcourt (A. G. T.) admitted, 103. 



Hai'rison (J. P.), solar radiation, 515. 



Haughton (Rev. S.), notes of a compa- 

 rison of the granites of Cornwall and 

 Devonshire with those of Leinster and 

 Mourne, 209. 



Heat, on the radiation of, from the moon, 

 436. 



, specific, of aqueous mixtures and 



solutions, 333. 



of the stars, note on, 309. 



and magnetism, on the development 



of electric currents by, 265. 



Hedgehog, note on the blood-vessel system 

 of the retina of the, 357. 



Heer (O.), contributions to the fossil flora. 

 of North Greenland, being a descrip- 

 tion of the plants collected by Mr. Ed- 

 ward Whymper during the summer of 

 1867, 329. 



Hennessy (J. Pope), account of observa- 

 tions of the total eclipse of the sun, 

 made August 18, 1868, along the 

 coast of Borneo, in a letter addressed 

 to H.M. Secretary of State for Foreign 

 Affairs, 81, 103. 



Herschel (Lieut. J.), second list of nebulae 

 and clusters observed at Bangalore with 

 the Royal Society's spectroscope ; pre- 

 ceded by a letter to Professor G. G. 

 Stokes, 58, 103. 



on the lightning spectrum, 61, 103. 



, account of the solar eclipse of 1868, 



as seen at Jamkandi, 104. 



, additional observations of southern 



- nebulse, 303. 



, spectroscopic observations of the 



sun (continued), 506. 



History of explosive agents, contribution 

 to the, 395. 



Hofmann (A. W.), compounds isomeric 

 with the sulphocyanic ethers : II. Ho- 

 mologues and analogues of ethvlic 

 mustard-oil, 67, 103; III. Transfor- 

 mations of ethyhc mustard-oil and sul- 

 phocyanide of ethyl, 269. 



Horsford (E. N.) on the source of free 



