INDEX. 



621 



Faraday (M.), experimental researches in 

 electricity. Thirtieth Series, 524. 



Fascia superficialis, 439. 



Fluids in motion, thermal effects of, 127. 



Foraminifera, researches on, 417. 



, British, notes on, 485. 



Forbes (E.), note on an indication of 

 depth of primaeval seas, afforded by 

 the remains.of colour in fossil testacea, 

 21. 



, obituary notice of, 263. 



Forbes (J. D.), remarks on the Rev. H. 

 Moseley's theory of the descent of 

 glaciers, 412. 



Force, nature of, by which bodies are re- 

 pelled from the poles of a magnet, 214. 



Forrester (J. J.) on the vine-disease in 

 the port-wine districts of the Alto- 

 Douro, 156. 



Fossil fruit, structure and affinities of, 28. 



Fossil testacea, colour of, indication of 

 depth of seas, 21. 



Foncault (L.), Copley Medal awarded to, 

 571 ; researches of, 572. 



Frankland (E.), researches on organo- 

 metallic bodies : Zincethyl, 303. 



Franklin (Sir J.), obituary notice of, 270. 



Fuses, burning of, influenced by local al- 

 titude, 316. 



Gardenia lucida, gum of, 542. 



Gardenine, properties of, 543. 



Garcia (M.), observations on the human 

 voice, 399. 



Gasteropoda, new species suggested, 191, 

 309 ; new genus of, 368. 



Gauss (C. F.), obituary notice of, 589. 



Gelatine paper, a medium for colouring 

 light, 172. 



Gillett (W. S.) on a new and more cor- 

 rect method of determining the angle 

 of aperture of microscopic object- 

 glasses, 16. 



Gosse (P. H.) on the structure, func- 

 tions, and homology of the manduca- 

 tory organs in the class Rotifera, 245, 

 292. 



Glaciers, on the descent of, 333, 412. 



Gladstone (J. H.), on circumstances mo- 

 difying the action of chemical affinity, 

 298. 



Government Grant, report of appropria- 

 tion of, 512 ; discussion of, 565. 



Graham (T.) on osmotic force, 83. 



Gravatt (W.) concerning the calculating 

 machine, 166. 



Griffith (J. W.) on the relation of the an- 

 gular aperture of the object-glasses of 

 compound microscopes to their pene- 

 trating power and to oblique light, 60 ; 

 note to the same, 203. 



Gyroscope, Fessel's, 43 ; Foucault's, 

 574. 



Hassall (A. H.) on the frequent occur- 

 rence of indigo in human urine, &c., 

 122. 



Heat, action of, on magnecrystals, 525 ; 

 effect of, on the absolute magnetic 

 force of bodies, 526. 



Herapath (W. B.) on the compounds of 

 iodine and strychnine, 447. 



Himalaya mountains, attraction of, on 

 plumb-line, 176. 



Hind (J. R.), Royal Medal awarded to, 

 5/4 ; planets discovered by, 576. 



Hirst (T. A.) on the existence of a mag- 

 netic medium, 448. 



Hofmann (A. W.), Royal Medal awarded 

 to, 262. 



, contributions to the history of 



Aniline,Azobenzole,andBenzidine,444. 



, on the action of sulphuric acid on 



the Nitriles and Amides, 544. 



Hooker (J. D.) on the structure and affi- 

 nities of Trigonocarpon, 28. 



on the structure and functions of 



the rostellum in Listera ovata, 152. 



on the structure of some limestone 



nodules enclosed in seams of bitumi- 

 nous coal, &c., 188. 



, Royal Medal awarded to, 261. 



Homer (L.), researches near Cairo for 

 throwing light on the geological history 

 of the alluvial land of Egypt, 233. 



Huxley (T. H.), contributions to the ana- 

 tomy of the Brachiopoda, 106 ; note 

 to the same, 241. 



Insects, respiratory movements of, 167. 



Iodine, compounds of, 447. 



Indigo, frequent occurrence of, in human 



urine, 122. 



Invariants, on the theory of, 204. 

 Iron ships, magnetism of, 431 ; compass 



deviations in, 491. 

 Isogonic curves, changes of, over the 



Atlantic, 75. 



Jago (J.), ocular spectres and structures 

 as mutual exponents, 208, 225, 326. 



Jameson (R.), obituary notice of, 276. 



Jasonilla, new genus of gasteropoda, 368. 



Jeffreys (J. G.), notes on British forami- 

 nifera, 485. 



Jones (H. B.) on the oxidation of am- 

 monia in the human body, 94. 



Joule (J. P.) on the thermal effects of 

 fluids in motion, Pt. II., 127. 



, preliminary researches on the mag- 

 netism developed in iron bars by elec- 

 trical currents, 488. 



