Vol.2. NOVEMBER 1876. No. 12. 



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



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 'Annals of Philosophy.' 



CONDUCTED BY 



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

 SIR WILLIAM THOMSON, Knt. LL.D. F.R.S. &c. 



AND 



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



FIFTH SERIES. 



N° 12.— NOVEMBER 1876. 



WITH TWO PLATES, 



Hiustrative of Mr. 0. J. Lodge's Paper on the Passage of Electricity 

 through Metals, Electrolytes, and Dielectrics, and MM. W. C. Brog- 

 ger and G-. vom Bath's on certain large Crystals of Enstatite. 



LONDON: 



PBINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET, 

 Printers and Publishers to the University of London. 

 Sold by Longmans, Green, Reader and Dyer ; Kent and Co. ; Simpkin, Marshall and 

 Co. ; and Whittaker and Co. ;— and by A. and C. Black, and Thomas Clark, Edin- 

 burgh; Smith and Son, Glasgow : — Hodges, Foster, and Co., Dublin: — Putnam, 

 New York : — and Asher and Co., Berlin. 



