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Annual Report of the Bureau of Ordnance

Rapid Construction of the Rapid Transit Subway

Painting of Big Bridges

Important Application of Electric Power in Railroading

Science Notes

Tandem Compound Locomotive for the Northern Pacific Railway

Thirty Years' Growth of the Locomotive

A California Marine Railway

By Enos Brown

How to Make a Simple Split Pulley

A Soap-Delivery Attachment for Water Pipes

Progress of Construction of the Rapid Transit Tunnel

Waste-Heat Auxiliary Engine

The Electric Cable Span at Carquinez

Bee-Keeping in the United States

By Waldon Fawcett

An Ingenious Writing Machine

The Leather Turtle

By M. C. Frederick

Business and Personal Wants


  • Departments

    The Heavens in November

  • Correspondence - November 2, 1901

  • Index of Inventions - November 2, 1901

  • Notes and Queries - November 2, 1901

  • Recently Patented Inventions - November 2, 1901

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November 02, 1901