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Passage of the Fortifications Bill

The Invention of the Bessemer Process

A Novel Mechanical Motor

The Baldwin Adjustable Cycle Chain

An Improved T-Square

A Durable Bicycle Tire

Skirt Protecting Screen for Bicycles

A Warp Sizing Machine Attachment

An Improved Sewer Inlet

The Holland Submarine Torpedo Boat

A Quadricycle Fire Engine

The Dudley Powder Pneumatic Gun

Double Deck Cars

The Double Dovetail and Blind Mortise

By Emery Leverett Williams


  • Letters

    Correspondence - April 25, 1896

  • Departments

    Business and Personal - April 25, 1896

  • Index of Inventions - April 25, 1896

  • Notes and Queries - April 25, 1896

  • Recently Patented Inventions - April 25, 1896

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April 25, 1896

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