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Physical Training in College

New Zealand Labor Laws

Pupin's Improvements in Long Distance Telephoning

A Quick Speed Steam Engine

An Ingenious Combination Tool

The Seventh Avenue Bridge over the Harlem River, New York City

The Hilliard Cyclometer

The London Gigantic Wheel


Feeding and Watering Live Stock

Notes on the History of the Breech-Loading Gun

Photographing a Human Head upon a Table

Triple Boiler Locomotive, Belgian State Railway

The Orang-Outang in the Leipsic Zoological Garden

Proposed Tubular Railway under the English Channel

To Inventors - June 2, 1894


  • Letters

    Correspondence - June 2, 1894

  • Recommended

    New Books and Publications - June 2, 1894

  • Departments

    Recently Patented Inventions - June 2, 1894

  • Index of Inventions - June 2, 1894

  • Business and Personal - June 2, 1894

  • Notes and queries - June 2, 1894

  • Patents - June 2, 1894

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