INDEX TO VOL. III. 



Abhanciius Alleghaniensis, 339. 

 Acid pectic, a remarkable new one, 182. 

 Aemite, on the locality of, 320. 

 Adie, Mr, his meteorological registers 



kept at Canaan Cottage, 192, 384. 

 Apatite found in Salisbury Crags, 182. 

 Amici, Professor, his improved camera 



lucida, 157 

 Anderson, Mr, on the quartz district 



near Lochness, 212. 

 Aragd, M., on the influence of copper on 

 the oscillation of magnetic needles, 179- 

 Arctic overland expedition, 374. 

 Association for promoting inventions and 



discoveries in Britain, 149. 

 Astronomical observations made at Pa- 

 ramatta, 72. 

 Astronomical notices, 176, 3G7- 

 Atmospherical phenomena, notice of 



some of the rarer ones in 1824, 49. 

 Auroral Arch seen at Edinburgh on the 



10th March, 181. 

 Ava, on the frontier between it and Ben- 

 gal, 32, 201. 

 Uabbage, Mr, on the magnetism develop- 

 ed during rotation, 371- 

 Barlow, Mr, on the magnetism imparted 



to iron bodies during rotation, 372. 

 Barometer, improvement on the, 179. 

 Bengal, on the frontier between it and 



Ava, 32, 201. 

 Benzoic acid, on the light produced dur- 

 ing its crystallization, 308. 

 Berzelius, M., on two new minerals, 

 327 — on some new localities of mine- 

 rals, 332. 

 Bevel, Allard's universal one, 346. 

 Bilobitcs, 339. 



Blackadder, Mr, on mirage, 13 — on the 

 climate of the north of France, 227 — 

 on meteorological instruments which 

 register their indications in absence, 

 251. 

 Blanken, Mr J., on fan-gate sluices, 95. 

 Boracite, on a remarkable variety of, 



110. 

 Bosson, M., on waterspouts, 181. 

 Botanical works, notices of those recently 



published, 304. 

 Bread, poisonous effect of white, on 



dogs, 187. 

 Brewster, Or, on some remarkable affec- 

 tions of the retina, 289 — on the incan- 

 descence of wax tapers, 360. 



VOL. III. NO. II. OCTOBEB 



Brisbane, Sir Thomas, on astronomical 



observations made at Paramatta, 72 — 



on the tides in Van Diemcn's Land, 



100. 



Bryce, Mr, his moveable branch syphon, 



149. 

 Camera lucida, improvements upon the, 



157. 

 Capillary attraction accompanied by elec- 

 tricity, 370. 

 Carbon and hydrogen, on a new com- 

 pound of, 373. 

 Celestial phenomena, 190, 380. 

 Cephalopterus, 339. , 



Cervus Euryceros, or Irish elk, observa- 

 tions on a fossil one, 134. 

 Chimneys of glass, how to prevent the 

 fracture of, 340 — of houses, on the 

 construction of, 349. 

 Chlamyphorus truncatus, 334. 

 Christie, Mr, his discoveries on the effect 

 of rotation on magnetic forces, 135— 

 on the diurnal variation of the terres- 

 trial magnetic intensity, 179— on the 

 effects of temperature on the magnetic 

 forces, 178— on the magnetism of ro- 

 tion, 372. 

 Chronometers, on the effects of the den- 

 sity of air on the rates of, 170. 

 Chronometer, Lenomiand's new one de- 

 scribed, 348— on oil for, 351. 

 Clock, night one described, 349. 

 Clouds, remarkable formations of, in 



1824, 50— iridescence of, 369. 

 Codium tomentosum found in Scotland, 



183. 

 Cold produced by the combination of 



metals, 181. 

 Coldstream, Mr John, on a remarkable 

 explosion of gas in a well near Leith 

 Fort, 108. 

 Comet of Euckc rediscovered in New 



Holland by Mr Humker, 1 10. 

 Comet seen on the sun's disk, 170 — of 

 1824, singular appearances in the, 



177 of 1824, Encke's, hyperbolical 



elements of the, 177— of UW4, disco- 

 vered nt Paramatta, 177— elements of 

 the above comets, 307, 308— new one 

 of 1825, 308. 

 Convergence of solar beams, on, 69. 

 Conybeare, Rev. Mr, on Ike plcsios.v.i- 

 rus. 1 13. 

 1, on a gigantic fossil one, 1 13. 



1825. " '> 



