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THE 



PHILOSOPHICAL MAGAZINE. 



COMPREHENDING 



THE VARIOUS BRANCHES OF SCIENCE, 



THE LIBERAL AND FINE ARTS, 

 AGRICULTURE, MANUFACTURES, 



AND 



COMMERCE. 



BY ALEXANDER TILLOCH , 



MEMBER OF THE LONDON PHILOSOPHICAL SOCIETY. /^ 



'•Nee aranearum fane textus ideo melior, quia ex fe fila gignunt. Nee nofter 

 vilior quia ex alieni? libamus ut apes." Just. Lips. Monit. Polity lib. i, cap. i r - 



VOL. I. 



LONDON: 



Printed for the Proprietors : And fold by MefTrs. Richardson, 



Cornhill ; Cadell and Davies, Strand; Debrett, Piccadilly ; 



Murray and Highley, No. 32, Fleet- Itreet ; Symonds, 



Paternofter-Row ; Bell, No. 148, Oxford-ftreet ; 



Vernor and Hood, Poultry; Harding, No. 36, 



St. James's-ft'-eet ; J. Remnant, High-ftreer, 



St. Giles's; and W. Remnant, 



Hamburgh. 



