THE 



PHILOSOPHICAL MAGAZINE 



AND JOURNAL: 



COMPREHENDING 



THE VARIOUS BRANCHES OF SCIENCE, 



THE LIBERAL AND FINE ARTS, 



AGRICULTURE, MANUFACTURES, 



AND COMMERCE. 



By RICHARD TAYLOR, F.L.S. 



MEMBER OF THE ASTRONOMICAL SOCIETY OF LONDON, OF THE METEORO- 

 LOGICAL society; and of the royal Asiatic society 



OF great BRITAIN AND IRELAND. 



" Nec aranearum sane textus ideo melior quia ex se fila gignunt, nee noster 

 vilior quia ex alienis libamus ut apes." Just. Lips. Monxt. PolU. lib. i. cap. 1. 



VOL. LXVL 



for 

 JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, 

 and DECEMBER, 

 1825. 



LONDON: 



PRINTED BY RICHARD TAYLOR, SHOE-LANE: 



AND SOLD BY CADELLj LONGMAN, HURST, HEES, ORME, BROWN, AND GREEN; 



BALDWIN, CRADOCK, AND JOY ; HIGHLEY ; SHERWOOD, GILBERT, 



AND CO.; HARDING; I'NDERWOOD ; SIMPKIN AND 



MAHSIIALI,, LONDON : — AND BY CONSTABLE 



AND CO. Edinburgh: and penman, 



GLASGOW. 



