THE PHILOSOPHICAL MAGAZINE AND ANNALS, 1827 — 1832. 7 



North polar distance of stars, reduc- 

 tion of, ix. 335. 



Sextant, Hadley's, Prof. Encke, on, 

 vi. 84, 181. 



Solar spots, vii. 464 ; viii. 78. 



Solar system, ix. 99. 



South, Sir J., Royal grant to, viii. 

 232. 



Stars, Arabic names of, viii. 368. 



Stars, double, calculation of their 

 orbits, ix. 178. 



"Stars," "Six Maps of the," ix. 

 202. 



Telescopes, achromatic, Mr. Hall's 

 discovery of, queries respecting, vi. 

 233. 



Telescopes, refracting, fluid, ix. 44. 



Weisse's Planetary Tables, errata in, 

 ix. 245. 

 Atmosphere, effects of, on buildings and 



rocks, ix. 447. 



, finite extent of, i. 1 07. 



-— of Mars, Sir J. South on the, x. 



300. 

 and the gases, electricity of the, iii. 



148. 

 Atmospheric carbonic acid, viii. 301. 

 i.i phenomena, unusual, i. 79 ; ii. 78. 

 Atomic weight of barytes, Dr. Thomson 



on the, x. 392. 

 — — — weights of simple bodies, table of, 



viii. 161, 423. 

 Attraction, capillary, i. 115, 332; iii. 1. 

 Aurora borealis, i. 317 ; iii. 75 ; iv. 317, 



337, 392, 393, 418 ; v. 77, 153, 304 ; 



vii. 158, 463; viii. 316, 392, 465; 



ix. 127, 233, 393, 466. 

 , influence of, on the magnetic 



needle, ii. 334; vii. 355; ix. 151, 



361. 



and australis, ii. 334, 395. 



Australia, on the marsupial animals of, 



xi. 59. 

 Austria and Bavaria, geology of, viii. 



64. 

 Azimuths and latitudes of two stations, 



on deducing the longitude from, v. 



24, 106. 

 Azulmic acid, viii. 226. 

 B. on the Royal Observatory at Paler- 

 mo, ii. 81. 

 Babbage (C.) his logarithms, i. 471. 

 , Captain Sabine's notice of his pub- 

 lication, viii. 44. 

 notes on Dr. Roget's letter to the 



president of the Royal Society, viii. 



72. 



Babbage(C.)Dr.Roget in reply to,viii.73. 



notes on Dr. Roget's reply, viii. 



153. 



, Socius in reply to, viii. 354. 



Bache (Dr.) on the analysis of gaseous 

 mixtures, vi. 180. 



Baily (F.) on new tables for determi- 

 ning the apparent places of the Green- 

 wich stars, i. 81. 



on Lacaille's Catalogue of 398 



principal stars, x. 52. 



on Mayer's Catalogue of Zodiacal 



stars, viii. 460. 



on the computation of the moon's 



motion in right ascension, ix. 241. 



list of moon-culminating stars for 



1827, i. 47. 



on the simple pendulum, v. 97. 



on the proper motion of the fixed 



stars, xi. 130. 



Bakerian Lecture on rendering platinum 

 malleable, by Dr. Wollaston, vi. 1. 



Bake well (R.) on the progressive de- 

 velopment of organic life, ix. 33. 



on the thermal waters of the Alps, 



iii. 14. 



, his " Introduction to Geology," 



review of, iii. 289. 



Barcelona and Mont-Jouy, on M. Ni- 

 collet's new calculations of the lati- 

 tudes of, v. 180. 



Barker's Mill, Mr. Ivory's notes relating 

 to the theory of, iii. 425. 



Barium, bromide of, vi. 143. 



— — , chloride of, vi. 53 ; vii. 276 ; viii. 

 181. 



, peroxide of, iii. 152. 



and strontium, iodides of, xi. 467. 



Barlow (P.) on fluid refracting tele- 

 scopes, ix. 44. 



on the electric origin of the phae- 



nomena of terrestrial magnetism, ix. 

 208. 



on the errors in the course of ves- 

 sels from local attraction, ix. 443. 



— — (P. Jun.) Experiments on the 

 strength of different woods, xi. 179"; 

 remarks on, 241. 



Barometer, differential, v. 305. 



, easily constructed, iv. 234. 



of the Horticultural Society, v. 



236. 



, mountain, a new, ix. 441. 



, Oltmann's tables for calculating 



heights by the, iv. 194. 

 , table for reducing any height of, 



to 32° Fahr., xi. 260. 



