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CI 



. 40. October 1812. No. 174. 



FnbUsbed the Last Dav of every Moiilh^ 



[PRICE 2s. 6d.] 1;^ 



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THE 



PHILOSOPHICAL MAGAZINE: 



COMPREHENDING 



GEOLOGY, 

 THE VARIOUS BRANCHES OF SCIENCE, 



THE LIBERAL AND FINE ARTS, 



AGRICULTURE, 



MANUFACTURES AND COMMERCE. 



NUMBER CLXXIV. 

 For OCTOBER 1812. 



ILLUSTRATED WITH THE FOLLOWING ENGRAVINGS: 

 Tvro Plates descriptive of the Muscular Motion of Snakea. 



BT ALEXANDER TILLOCH, 



M.K.r.A. F.S.A. EDIN. AND PEKTH, &C, 



^^C. 



LONDON: 



PBINTED BY RICHARD TAYLOR AND CO., SH^E LANE: 



J And sold by Richardsons; Cadell and. Davies; Longman. 

 HuKST, Rees, Obme & Brown } Murray; Hiohletj Sher-| 

 WOOD and Co.; Harding; London: Constable and Co.' 

 Edinburgh: Brash and Rbid, and D. Niven, Glasgow 

 andGiLBERT and Hodges, Dublin. 



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