Vol. 32. AUGUST 18.66. No. 214. 



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THE 

 LONDON, EDINBURGH, and DUBLIN 



PHILOSOPHICAL MAGAZINE, 



AND 



JOURNAL OF SCIENCE. 



Being a Continuation of Tilloch's 'Philosophical Magazine, 9 

 Nicholson's ( Journal 9 and Thomson's 'Annals of Philosophy * 



CONDUCTED BY 



SIR DAVID BREWSTER, K.H. LL.D. F.R.S. L.&E.&c, 

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 WILLIAM FRANCIS, Ph.D. F.L.S. F.R.A.S. F.C.S. 



FOURTH SERIES. 



N° 214.— AUGUST 1866. 



WITH A PLATE, 

 Illustrative of Prof. R. Bunsen's Paper on Flame Reactions. 



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