Vol.20. SEPTEMBER 1885. No. 124. 



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 'Annals of Philosophy.'' 



CONDUCTED BY 



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

 SIR WILLIAM THOMSON, Ej*t. LL.D. F.RS. &c. 



AND 



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



FIFTH SERIES. 



N° 124.— SEPTEMBER 1885. 





WITH TWO PLATES. 



Illustrative of Dr. J. A. Fleming's Paper on the Distribution of 

 Electric Currents in Networks of Conductors. 



LONDON: 



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



Sold by Longmans, Green, and Co. ; Kent and Co. ; Simpkin, MarshaU, and Co. ; 

 and Whittaker and Co. ;— and by A. and G. Black, and T. and T. Clark, Edin- 

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

 New York :— Veuve J. Boyveau, Paris :— and Asher and Co., Berlin. 



