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The Largest Locomotive Engine in Great Britain

American Methods for English Workmen

The Latest Steam Turbine Plant

A Comparison of Water-Tube Boilers

A Novel Method of Bridge Erection

French Railway Enterprise in Abyssinia

Science Notes

The Expansion of Winter Farming

By George E. Walsh

Broadside Launchings

By Waldon Fawcett

Night Signal for Trolley Lines

The Improved Simplex Typewriter

Southern Pacific New Line Across Great Salt Lake

By A. W. Clapp

A Water-Tube Locomotive Boiler

An Object Lesson in Heavy Ordnance

Capsizing of the French Bark Asie

By L. C. Schafer

Indicating and Recording the Tides

By Day Allen Willey

Something About Pelicans

By M. C. Frederick

The Future of Photography: An Early Prophecy by Arago

Business and Personal Wants


  • Departments

    Index of Inventions - April 12, 1902

  • Recently Patented Inventions - April 12, 1902

  • Notes and Queries - April 12, 1902

  • Patents - April 12, 1902

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