﻿Pol. 41. No. 276. 



Published the First Day of every Month. — Price 2s. 6d. 



THE 

 LONDON, EDINBURGH, and DUBLIN 



PHILOSOPHICAL MAGAZINE, 



AND 



JOURNAL OF SCIENCE. 



Being a Continuation of Tilloch's 'Philosophical Magazine' 

 Nicholson's 'Journal,' and Thomson's c Annals of Philosophy,' 



CONDUCTED BY 



SIR ROBERT KANE, LL.D. F.R.S. M.R.LA. F.C.S. 



AND 



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



FOURTH SERIES. 



N° 276.— SUPPLEMENT. JUNE 1871. 



WITH A PLATE, 

 Illustrative of M. A. Heim's Paper on Glaciers. 



This Supplement to Vol. XLI. is published with the regular Number 

 for June, and should be delivered with it to Subscribers. 



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