Scientific American Magazine
Volume 90, Issue 12
Features
The Motive Power for High-Pressure Fire Service
Direct-Current Traction on the New York Central
The Completion of the North River Tunnel
The British Naval Programme for 1904
By our london correspondent
Science Notes - March 19, 1904
De Glehn Compound for the Great Western Railway, England
A Double-Deck Car for Rapid Transit
Steam Turbine of 11,000 Horse-Power
New Pruning Shears
An Improved Grain Valve
Experiments upon the Pressure of Wind at the Eiffel Tower
Thawing Out Frozen Water Pipes by Electricity from Storage Batteries
Our Knowledge of the Moon
Electricity in the Household
The Japanese Sword Exercise.--I
The Cahokia and Surrounding Mound Groups
