Vol. 60. 



Sept. 1822. 



No. 293. 



Published the Last Day of every Months 

 [PRICE 2s. 6d,] 



THE 



PHILOSOPHICAL MAGAZINE 

 AND JOURNAL: 



COMPREHBNDINQ 



THE VARIOUS BRANCHES OF SCIENCE, 



THE LIBERAL AND FINE ARTS, 



AGRICULTURE, MANUFACTURES, 



AND COMMERCE. 



NUMBER CCXCIII. 

 For SEPTEMBER 1822. 



V/ITH A PLATE 



hllustrative of ^ Paper by F. Baily, Esq. on the Stars forming . 

 the Pleiades. 



^ By ALEXANDER TILLOCH, LL.D. 



JM.R.I.A. M.O.S. M.A.S. F.S.A. EDI N'. AN'D PERTH J COKRESPONDI NO MBM-^ 

 BEB OF THB ROYAr, ACADEMY OF SCIENCES, MUNICH ; AND OP THE 

 ACADEMY OF SCIENCES, LITERATURE AND ARTS, LEGHORN, &C. &-C. 



And RICHARD TAYLOR, F.L.S. 



LONDON: 



PRIKTED BV RICHARD AND ARTHUJl TAYLOR, SHOE-LANE ! 



! And sold by Cadell; Longman, Hurst, Rehs,Orme, andj 

 Brown; Higulby; Sherwood and Co.; Harding; Under- 

 wood; SiMPKiNand Marshall; London: CoNSTAULBand Co., 

 Edinburgh: and Penman, Glasgow. 



