CONTENTS OF VOL. XIX.—FIFTH SERIES. 
Prof. O. Lodge on the Paths of Electric Energy in Voltaic Cir- 
cuits. Appendix to Paper on the Seat of the Electromotive 
Forces in the Voltaic Cell. (Plates IV. & V.) .......... 
F. Braun on the Thermoelectricity of Molten Metals ...... 
Mr. J. W. L. Glaisher on the Expression for the Complete 
Elliptic Integral of the Second Kind as a Series proceeding 
by Sines of Multiples of the Modular Angle ............ 
Notices respecting New Books :— 
Mr. B. Wilhamson and Dr. F. A. Tarleton’s Elementary 
Treatise on Dynamics, containing BE Canons to Ther- 
SMMNIPEEENEE DEST, 2 LOLS Se Ee ROS od oe Ea wa ae 
Mr. W. Paice’s Energy and Giioton! A Textbook of 
Seemcmnaby Mechanics ©... ie et ee we ee ene 
Proceedings of the Geological Society :— 
Dr. R. von Lendenfeld on the Glacial Period in Australia. 
Dr. H. J. Johnston-Lavis on the Physical Conditions 
involved in the Injection, Extrusion, and Cooling of 
mre arCh ss net eso ee ses 
Application of Photography to Electrical Measurements, by 
John Trowbridge and Hammond Vinton Hayes.......... 
On an Instrument resembling the Sextant, by which Angles 
with the Horizon can be Measured, by E. H. Amagat .... 
On the Production of Alternating Currents by means of a Di- 
rect-current Dynamo-electric Machine, by John Trowbridge 
emer IMMONO VISOR HAVES... . «ew ey ojo eee eee ee 
Thermo-electro-photo-baric Unit, by Dr. Pliny Earle Chase .. 
The Chase-Maxwell Ratio, by Dr. Pliny Earle Chase........ 
Vil 
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