Jak.1820. 



No. 261. 



jPublished tfte Last Day of every Months 

 [PRICE 2s. 6d,] 



PHILOSOPHICAL MAGAZINE 

 AND JOURNAL: 



VOUrXBJIBXOIHO 



THI VARIOUS BRANCHES OF SCIENCE, 



TH8 WSERAi AND FINE ARTS. 



C E 1. G y, 

 40BICUiTURB^ 



WAKUFACTURES AND COMMERC*. 



NUMBER CGLXK 

 fof J A li VARY 18S0. 



VITH A PLATE J3T PORTXR 

 Exhibiting Sketch of the Cornel's gath of Jiily I8l9. 



BY ALBXANDBH TItLOCH, 



UAXA. U.fiJS, U.n.AM, UVmCn, tM.A. XDIV. ANDPEIlTn, &e. 



=-^ 



LONDONt 



rklKTID 9Y tlCRAliD AND AKTMOH TATLOK, SMOK-LAKE : 



And sold bf CiDtLi-and Daties ; Longmam, Hutsr, Rees, 

 Okmc, Ic Brown; Higbleyj SHERWOooandCo.; Haadinc;! 

 Uhdiewocd; Si MP kin and Mae an all; London: Com stab ue I 

 and Co. Edinburgh : Beash and Rt.iO; Uuncam; and Pen- 

 irULH, GlAJgow: and GitBEET and Hodqis, Dublin. .- i 



