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Molecular Annealing

The Invention of the Bessemer Process

Our Prize Essay Competition

A Dutch Tilbury

Olympian Trophies

The Wethey Parallel Calcining Furnace

An Improved Sailing Vessel

A Rim Clamp for Wheels

The Thief and Detective Puzzle

Improvements in Crookes Tubes

By C. C. Hutchins and F. C. Robinson

The Manufacture of Guns at the Washington Navy Yard

Edward Jenner, M.D., and the Vaccination Centennial

By Joseph H. Hunt

Testing Motocycles

The Proposed Sixteen Inch Gun for Coast Defense

To Inventors - May 30, 1896

Departments

  • Hailstones of Great Size

  • Recommended

    New Books and Publications - May 30, 1896

  • Departments

    Business and Personal - May 30, 1896

  • Recently Patented Inventions - May 30, 1896

  • Notes and Queries - May 30, 1896

  • Index of Inventions - May 30, 1896

  • Patents - May 30, 1896

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May 30, 1896

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