Stories by Frank C. Perkins

Vertical Direct and Alternating Generators

The Modern Use of Electricity in Printing

The Introduction of the Steam Turbine for Light and Power Work

Underground Electric Railways Abroad

Three-Phase 10,000-Volt Railway at Gross-lichterfelde

The Search Light in Photographic Work

High-Speed German Railway at Zossen

Shawenegan Falls Power Plant

Electrically-Operated Pumps

German Express Locomotive with Auxiliary Driving Axle

Swiss Turbines

Electric Mining Locomotives

High Power Engines and Three-Phase Generators at Paris

Electrical Coal-Mining Machines