Vublijhed the Loft Day of every Monih^ 

 [PRICE TWO SHILLINGS.] 



THE 



MILOSOPIIICAL MAGAZINE 



COM^REHEKDING 



THE VARIOUS BRANCHES OF SCIENCE, 



THE LIBERAL AND FINE ARTS, 



AGRICULTURE, MANUFACTQRESj 



AND 



XOMMERCE. 



NUMBER XXVIIL 

 SEPTEMBER 1800. 



ILLUSTRATED WITH 



■teE FOLLOWING ENGRAVINGS BY MR. LOWRt: 



i. A Reprefentatioa of the Galvanic Pile and Galvanic Ciitle of 

 M. Voka. 



%. A Meteorological Chart to iUuilnite the Influence of the Sun and 

 Moon in producing t periodical Variation in the Barometer. 



3. The grand antique Bacchanalian Vafe, late in the PolTeffion oi 

 I^ord Cawdor, now^ at Woburn Abbey j and, Apparatus em- ' 

 ployed by Dr. Hirfchel in hi Expeiiinentfi on the diiferent 

 Rcfrar.gibility of the Rays of Light and Heat. 



L ONDON: 



'TTSTED BV DAVIS, W5LKS, AND TAYI.OB, CHANCERY LANE} 



FOP. A. TILLOCH: 



And fold by Mcffrg, Ricuapdson, CornhiU'j Cajdeil and DaVjes' 



Strand; Drbkett, Piccadilly 4 Symonos, P<iftr:i'j!U'i-(ow • 



MmiKAY and Highl^y, No. 32, Floetflreet) BUllj 



No. 148, Oxford' fl reet ; VbknOR and H^cId loultry; 



Hakding, No. 36, St. Jam. s's- licet) I'aitL ui<X 



Bkadpute, Ldiiiburgh ; BwAiHan- R-/0^ 



