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Features

New Zealand Labor Laws

Pupin's Improvements in Long Distance Telephoning

Physical Training in College

An Ingenious Combination Tool

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

The Hilliard Cyclometer

A Quick Speed Steam Engine

Anaglyphs

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

Departments

  • Letters

    Correspondence - June 2, 1894

  • Recommended

    New Books and Publications - June 2, 1894

  • Departments

    Recently Patented Inventions - June 2, 1894

  • Business and Personal - June 2, 1894

  • Index of Inventions - June 2, 1894

  • Notes and queries - June 2, 1894

  • Patents - June 2, 1894

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June 02, 1894

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