26 



on a ncw tide-predicter. p. 198 — 201. — Glazebrook: 

 Double ret'raction and dispersion in Iceland spar. p. 202 — 205. 



— Dewar and Scott: On the vapour densities of potas- 

 sium and sodiuni. p. 206 — 209. — Ansdell; The physical 

 properties of liquid acetyleue. p, 209 — 214. — King and 

 Rowney: On the origin ofmineral, structural. and chenücal 

 characters of Ophites and related rocks. p. 214 — 218. — 

 Downes and Blunt : Note lipon the behaviour of oxalic 

 acid and the Oxalates of the alkalies. and of potassiuni 

 iodide, in sunlight. jl 219 — 221. — Bottomley: Preliminary 

 experiments on the etfects of longcontiiuicd strcss on the 

 elasticity of Islands, p. 221 — 226. — Law es and Gilbert: 

 Agricnltural, botanical. and cheniical results of experiments 

 on the mixed herbage of permanent meadow. conducted for 

 niore than twenty ycars in succession on the sanie land. 

 p. 230 — 234. (Abstract.) — Lewis: On the comparative 

 structure of the cortex cerebri. p. 234 — 237. — Ord: An 

 account of experiments on the influence of coUoids upon 

 crystalline form, and on movements observed in mixtures 

 of coiloids with crystalloids. p. 238 — 246. — Lockyer: 

 Report to the committee on solar physics on the basic lines 

 common to spots and prondnences. p. 247 — 265. — id.; On 

 a new methocl of studying nietallic vapours. p. 266 — 272. — 

 Pavy: Supplementary note on the Volumetrie estimation of 

 sugar by au ammoniated cupric test giving reduction without 

 precipitation. p. 272 — 273. — Warren and Müller: Ex- 

 perimental researches on the electric discharge witli the 

 Chloride of silver battery. p. 281 — 290. — Hartley and 

 Huntington: Researches on the actiou of organic sub- 

 stances on the ultra-violet rays of the spectrum. Ft. 3. Ün 

 examination of esseiitial oils. p. 290 — 292. — Elphinstone 

 and Vincent: Preliminary note on maguetic circuits in 

 dynamo- and magneto-electric machines. p. 292 — 297. — 

 Henne ssey: Further particulars of the transit of Venus 

 across the sun, December 9. 1874. observed on the Himalaya 

 mouutains. Mussourie. at Mary-Villa Station, p. 297 — 302. — 

 Stewart and Dodgson: Preliniinary report to the com- 

 mittee on solar physics on the evidence in favour of the 

 existence of certain shortperiods coü raon to solar and terre- 

 strial phenomena. p. 303 — 324. — Hannay and Hogarth; 

 On the solubility of solids in gases p. 324 — 326. — Tom- 

 lins o n : On the action of nuclei in producing the sudden 

 solidification of supersaturated sohitions of Glauber's salts. 

 p. 326 — 331. — Glaisher: On detinite Integrals involving 

 elliptic fnnctious. p. 331 — 351. — id.: Values of the Theta 

 and Zeta functions for certain values of the argument. p. 351 



— 361. — Russell: On certaüi deflnite Integrals, p. 361 

 — 363. — Schorle mraer: On the normal paraffins. p. 364 

 — 365 — Galton: The geometric inean in vital and social 

 statistics. p. 365 — 367. — Mc Allster: The law of the 

 geometric meau. p 367 — 376. — Langley: On the structure 

 of serous glands inrest and activity. p. 377 — 382. — Lang- 

 ley andSew-all: On the changes in pepsin-forming glands 

 diu-ing secretion. p.383 — 388. — Ettingshauseu: Report 

 on phj'to-palaeontological investigations of the fossil flora 

 of Shejipey. p. 388 — 396. — Cayley: A memoir on the 

 Single and double Theta-functions. p. 397 — 398. — Liveing 

 and Dewar: On the spectra of sodium and potassiiun. p. 398 

 — 402. — iid.; On the reversal of the lines of nietallic 

 vapours. p. 402 — 406. — Gore: Thermo-electric behaviour 

 of aqueous Solutions with mercurial electrodes. p 472 — 482. 



— Liveing and Dewar: Quantitative spectroscopic ex- 

 periments. p. 482 — 489. — Dew-ar and Scott: Further 

 experiments on the vapour of potassiuni and sodium. p. 490 

 — 493. — Perry and Ayrton: Ün the practica! Solution 

 of the most general problems in contiiiuous beams. p. 493 — 505. 



VoL XXX. Nr. 200—205. London 1880. 



8". ■ — Darwin: On the secular changes in the elements 

 of the orbit of a satellite revolving about a tidally distorted 

 planet, p. 1 — 10. — Tyndall: On BufTs experiments of 

 the diathermancy of aii'. p. 10 — 20. — Huggins: On the 

 Photographie spectra of Stars, p. 20 — 22. — Lockyer: On 

 a new method of spectrum Observation, p. 22 — 31. — id.: 

 Note on the spectrum of hydrogeu. p. 31 — 32. — Gore: 

 On the capillary electroscope. p. 32 — 38. — id.: Chemico- 

 electric relations ofmetals in Solutions of salts ofpotassium. 



p. 38 — 49. — Worthing ton: On the spontaneous segmen- 

 tatiou of a liquid annulus. p. 49 — 60 — Parker: On the 

 hisiology of Hydra fiisca. p. 61— 66. — Mills: On cheniical 

 repulsion. p. 68 — 69. — AVhipple: Results of an inquiry 

 into the periodicity of rainfall. p. 70 — 84. — Dewar: Studies 

 on the electric arc. p. 85 — 93. — Liveing and Dewar: 

 On the spectra of magnesium and Uthium. p. 93 — 99. — 

 Russell: On certain detinite Integrals, p. 100 — 104. — 

 Jordan: On the constructiou of a glycerine barometer. 

 p. 105 — 108 — Maxwell: On a possible mode of detecting 

 a motion of the solar System through the lumhiiferous ether. 

 p. 108 — 110. — Garagee: A note on protagon. p. 111 — 113. 

 — Niven: On the induction of electric currents in infinite 

 plates and spherical Shells, p. 113 — 117. — Ansdell: On 

 the physical constants of liquid hydrochloric acid. p. 117 

 — 122. — Thorpe: A magnetic survey of the fortieth 

 parallel in North America between the Atlantic (.)cean and 

 the Great Salt Lake, Utah. p. 132 — 151. — Liveing and 

 Dewar: On the spectra of the Compounds of carbon with 

 hydrogen and uitrogen. p. 152 — 162. — Huxley: On the 

 epipubis in the dog and fox. p. 162 — 163. — Dewar: Studies 

 DU the chinoline series. p. 164 — l(i9. — id.: Note on the 

 electrolytic experiments. p. 170 — 172. — Spottiswoode: 

 On sorae of the efi'eets produced by an induction coli with 

 a De Meritens magneto-electric machine. p. 173 — 178. — 

 Hannay and Hogarth: On the solubility of soUds in gases. 

 p. 178 — 188. — Hannay: On the artitici'al formation of the 

 diamond. p. 188— 189. — Noble: Note on the existence of 

 potassiuni hyposulphite in the solid residue of tii'ed gun- 

 powder. p. 198— 208. — Siemens: On the dynamo-electric 

 eurrent and on certain means to improve its steatUness. 

 p. 208 — 210. — id.: On the intiuence of electric light upon 

 Vegetation and on certain physical principles involved. p. 210 

 — 219. — Haughton: (3n sonie elementary principles in 

 animal mechanics. Nr. IX. The relation between the maximum 

 work done, the time of lifting, and the weights lifted by the 

 arms. p. 219 — 224. — Gaskell: On the tonicity of the heart 

 and arteries. p. 225 — 227. — Ettingshauseu: Report on 

 ])hyto-palaeontological investigations of the fossil tlora of 

 the Alum Bay. p. 228— 236. — Schäfer: On the structure 

 of the immature ovarian ovum in the common fowl and in 

 the rabbit. p. 237 — 250. — Mac Munn: Researches into 

 the colouring matters of human urine. with an accoimt of 

 the Separation of nrobihn. p. 250 — 252. — Geddes: On 

 the coalescence of amoeboid eells into plasmodia and on the 

 so-called coagulation of iuvertebrate fluids. p. 252 — 254. — 

 Darwin: On the analytical expressioiis which give the 

 history of a fluid planet of small viscosity, attended by a 

 Single satellite. p. 255 — 278. — Thudichum: On the moditi- 

 cations of the spectrum of potassiuni which are etlected by 

 the presence of phosphoric acid. and on the inorganic bases 

 and salts which are found in combination with educts of the 

 brain. p. 278 — 286. — Eliihinstone and Vincent: On 

 magnetic circuits in dynamo- and magneto-electric machines. 

 p. 287 — 293. — Siemens: Some fiu'ther observations on 

 the intiuence of electric light upon Vegetation, p. 293 — 

 295. — Reynolds; Note on thermal transpiration. 

 p. 300 — 302. — Spottiswoode and Moulton: On the 

 sensitive State of vacuum discharges. p. 302 — 304. — Owen: 

 Description of some remains of the gigantic land-lizard 

 (Meyahinia prisca, Owen), p. 304. — De Fonvielle: On 

 an electro-magnetic gyroscope, p. 305 — 309. — Everett: 

 Report on the exploration of the caves of Borneo. p. 310 

 —322. — Gore: Effects of electric currents on thesurfaces 

 of mutual contact of aqueous Solutions, p. 322 — 323. — 

 Ramsay: On the critical State of gases. p. 323 — 329. — 

 Mallet: Revision of the anatomic weight of aluminium, 

 p. 329—332. — De la Rue and Müller: On the height 

 of the Aurora borealis. p. 332—334. — Lockyer: Note 

 on the spectrum of carbon. p. 335 — 343. — Armstrong: 

 On the diurnal Variation in the amount of carbon dio.xide 

 in the air. p. 343 — 355. — Smith: Measurement of the 

 actinism of the sun's rays and of dayhght. p. 355 — 359. — ■ 

 Haughton: On some elemeutary principles in animal 

 mechanics. Nr. X. Further illustrations of the „Law of 

 fatigue". p. 359— 365. — Burdon-Sanderson: Notice of 

 further experimeutal researches on the time relations of the 



