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Features

Complete the Coast Defenses

Two Great Ocean Contests

The Recent Railroad Horror

The International Railway Congress

An Electric Process for Manufacturing Peat

Artificial Cotton

An Astronomical Clock with an Automatic Adjustment of Time and Church Calendar

By Charles A. Brassler

Concrete Foundations of the New Passenger Station, Washington, D. C

By Day Allen Willey

The Great 3,000-Mile Yacht Race

The Modern High-Speed Locomotive

The Montgomery Aeroplane

Destroying a Russian Mine

Comparative Tests of Steam and Electric Locomotives

An Improved Fire Extinguisher

Patent and Department

An Improved Viscosimeter

Apparatus for Testing Flashing Points of Oils

Business and Personal Wants - May 20, 1905

Departments

  • Departments

    Correspondence - May 20, 1905

  • Recently Patented Inventions

  • Notes and Queries - May 20, 1905

  • Index of Inventions - May 20, 1905

  • New Books, Etc. - May 20, 1905

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May 20, 1905

Think Outside the Gift Box