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The Disappearing Gun Carriage

The New Steam Ferry Boat Bremen

A Convenient Hoisting Apparatus

An Ice Machine in Which a Continuous Cycle of Work is Effected

An Automatic Windmill Regulator

Improved Sash Cord Pliers

Automatic Distributers of Beverages

The Drexel Institute of Art, Science, and Industry

The New Tunnel Under the Thames

A C Hobbs, the Lock Expert


The Madison Square Garden Weather Vane, the Huntress Diana


  • Letters

    Correspondence- December 26, 1891

  • Recommended

    New Books and Publications- December 26, 1891

  • Departments

    Business and Personal- December 26, 1891

  • Recently Patented Inventions- December 26, 1891

  • Notes and Queries- December 26, 1891

  • Index of Inventions- December 26, 1891

  • Patents! - December 26, 1891

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December 26, 1891

The Antidote to Anti-Intellectualism