Volume 13, Issue 315supp
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Features
The Elias Electromotor
Bjerknes's Experiments
The Arc Electric Light
Railway Apparatus at the Paris Electrical Exhibition
Hedges' Electric Lamps
Success of the Elevated Railways, New York
The Action of Cold on the Voltaic Arc
The Telephonic Halls of the Electrical Exhibition
Integrating Apparatus
A Canal Boat Propelled by Air
Watchman's Detecter
Improved Mortar Mixer
Head Linings of Passenger Cars
Practical Notes on Plumbing
Tinning Iron Pipes, Copper Or Brass-Work, Bits, Etc