*"" SUPPLEMENTARY NUMBER. 



Vol.2. No. 14. 



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



THE 

 LONDON, EDINBUBGH, and DUBLIN 



PHILOSOPHICAL MAGAZINE, 



AND 



JOURNAL OF SCIENCE. 



Being a Continuation of Tilloclis '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° 14.— SUPPLEMENT. DECEMBER 1876. 



This {Supplement to Vol. II. is published with the regular Number for 

 December, and should be delivered with it to Subscribers. 



LONDON: 



Printers and Publishers to the University of London. 

 3old 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. 



