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Features

Safety in Electric Lighting

Photographic Notes- January 25, 1890

A Brake and Starter for Vehicles

An Improved Corn Trimmer

An Improved Compound Engine

An Improved Bicycle Brake Shoe

The Feather Blade Elliptic Propeller

An Improved Pruning Implement

An Improved Band Saw Pulley

An Improved Rail Joint

An Improved Fountain Pen

An Improved Door Lock

The New York Post Office

New Letter Stamping Machine

Labors of the International Bureau of Weights and Measures

A Novelty in Tramway Practice

Decisions Relating to Patent Cases

The French War Ship "Redoutable"

Departments

  • To Inventors- January 25, 1890

  • Departments

    Business and Personal- January 25, 1890

  • Recently Patented Inventions- January 25, 1890

  • Notes and Queries- January 25, 1890

  • Index of Inventions- January 25, 1890

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January 25, 1890

Think Outside the Gift Box