Volume 61, Issue 1581supp
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Features
New Type of Bascule Bridge
The Automobile in War
Benares
Reservoir Fountain, and Stylographic Pens.—II
Reservoir Pens
Practical Methods of Waterproofing and Fireproofing
Gas Producers for Power
Contemporary Electrical Science
The Automatic Telephone: Its Merits and its Faults
Lightning and the Electricity of the Air
Franklin'S Kite Experiment
History of the Standard Weights and Measures of the United States
Capacity Standards