INDEX. 



653 



I 



Elefanti (F.), propositions upon arith- 

 metical progressions, 1. 



, problem on the divisibility of 



numbers, 208. 



Elliptic functions, on a new method of 

 approximation applicable to, 474. 



Elliptic motion, on the theory of, 430. 



Ellis (A. J.) on the laws of operation, 

 and the systematization of mathe- 

 matics, 85. 



on scalar and clinant algebraical 

 coordinate geometry, introducing a 

 new and more general theory of ana- 

 lytical geometry, including the re- 

 ceived as a particular case, and ex- 

 plaining ' imaginary points,' ' inter- 

 sections,' and ' lines,' 415. 



Epileptiform affection, hereditary trans- 

 mission of an accidental, 297. 



Equation of differences for an equation 

 of any order, 428. 



Ethylamine, new derivatives of, 104. 



Ethylene, cyanide of, 574. 



Evans (F. J.), reduction and discussion 

 of the deviations of the compass ob- 

 served on board of all the iron-built 

 ships and a selection of the wood- 

 built steam-ships in H.M. Navy, and 

 the iron steam- ship ' Great Eastern ; ' 

 being a report to the Hydrographer of 

 the Admiralty, 538. 



Evaporation, spontaneous, 127. 



Eyes, focal power of, for horizontal and 

 vertical rays, 381. 



Fairbairn (W.) on the resistance of glass 

 globes and cylinders to collapse from 

 external pressure, and on the tensile 

 and compressive strength of various 

 kinds of glass, 6. 



, experimental researches to deter- 

 mine the density of steam at all tem- 

 peratures, and to determine the law 

 of expansion of superheated steam, 

 469. 



Faraday (M.), note on regelation, 440. 



Ficus rubiginosa, on the resin of, 298. 



FitzEoy (R.)j remarks on the late storms 

 of Oct. 25-26 and Nov. 1, 1859, 222. 



, notice of the ' Royal Charter 



Storm' in October 1859, 561. 



Flint-implements in gravel, 50. 



Fluids in motion, on the thermal effects 

 of, 502, 519. 



Foraminifera, researches on, 506. 



Foster (M.) on the effects produced by 

 freezing on the physiological proper- 

 ties of muscles, 523. 



Frankland(E.) on boric ethide, 568,614. 



Franklin Expedition, report of scientific 



researches made during search for the, 

 148. 



Gaseous bodies, transmission of radiant 

 heat through, 37. 



Gases and vapours, electric discharge 

 through, 256. 



Gassiot (J. P.) on the electrical dis- 

 charge in vacua with an extended series 

 of the voltaic battery, 36. 



on the interruption of the voltaic 



discharge in vacua by magnetic force, 

 269. 



on vacua as indicated by the mer- 

 curial siphon-gauge and the electrical 

 discharge, 274. 



on the luminous discharge of vol- 

 taic batteries, when examined in car- 

 bonic acid vacua, 393. 



on the application of electrical 



discharges from the induction coil to 

 the purposes of illumination, 432. 



Gasteropodous mollusca, on the circula- 

 tion of, 193. 



Geometry, analytical, new general theory 

 of, 415. 



Geuther (A.) on the behaviour of the 

 aldehydes with acids, 108. 



Gladstone (J. H.) on the lines of the 

 solar spectrum, 339. 



Glass, tensile and compressive strength 

 of, 6. 



, resistance of, to collapse from 



external pressure, 6 ; from internal 

 pressure, 8. 



, on the physical nature of, 450. 



Glycol, on the action of acids on, 114. 



Gore (G.) on the movements of liquid 

 metals and electrolytes in the voltaic 

 circuit, 235. 



Graphite, atomic weight of, 11. 



Griess (P.) on a new method of sub- 

 stitution, and on the formation of 

 iodobenzoic, iodotoluylic, and iodanisic 

 acids, 309. 



, new compounds produced by the 



substitution of nitrogen for hydrogen. 

 591, 644. 



Gutta percha, insulating properties of, 

 409. 



Hallam (H.), obituary notice of, xii, 



Harley (G.) on the saccharine function 

 of the liver, 289. 



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

 rence of phosphate of lime in the cry- 

 stalline form in human urine, and on 

 its pathological importance, 281. 



Heale (J. N.) on the physiological ana- 

 tomy of the lungs, 645. 

 2 Y 2 



