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Moving the Central Draw Span of Seventh Avenue Bridge

Again a Torpedo Boat Sinks a War Ship

The Great Railroad Strike

A Combined Camera and Graphoscope

An Excavator for use in Harbors, Rivers, Etc.

An Improved Boiler for Heating Purposes

The Reagan Marine Water Circulating and Shaking Grate

The Dowe Bullet Proof Cuirass

Improved Drilling Machine for Boilers

Notes on the Midwinter Fair

The Life and Habits of the Beaver

A Beautiful Fireplace


  • Letters

    Correspondence - July 14, 1894

  • Recommended

    New Books and Publications - July 14, 1894

  • Departments

    Business and Personal - July 14, 1894

  • Notes and Queries - July 14, 1894

  • Index of Inventions - July 14, 1894

  • Recently Patented Inventions - July 14, 1894

  • Patents - July 14, 1894

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