Vol. 16. NOVEMBER 1883. No. 101. 
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 Tilloeli'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, Kot. LL.D. F.R.S. &c. 
AND 
WILLIAM FRANCIS, Ph.D. F.L.S. F.R.fc^ F.O.S. 
^ A<Q 
FIFTH SERIES. 
N° 101.— NOVEMBER 1883. 
WITH TWO PLATES. 
Illustrative of Feedeeick Gutheie's Paper on certain Molecular 
Constants. 
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