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Features

The American Public Health Association

The Professional and Practical Engineer

The Nickel and Copper Mines at Sudbury, Ontario

Damage by Water in Peru

An Improved Lamp

An Improved Ash Sifter

A Hand Exerciser for Pianists

The Evans System of Frictional Gearing

An Improved Price Indicator for Scales

An Improved Band Cutter and Feeder

An Improved High and Low Water Alarm

The Remington-Lee Military Magazine Rifle

Building the Armored Cruiser Maine

An Improved Shutter Worker

Electro-Plating Dynamo

An Improved Water Wheel

Improved Web Printing Machine

Mount Stephen

Photographic Notes- October 5, 1889

The Seychelles Islands

By Nicolas Pike

To Inventors- October 5, 1889

Departments

  • Departments

    Business and Personal- October 5, 1889

  • Recently Patented Inventions- October 5, 1889

  • Notes and Queries- October 5, 1889

  • Index of Inventions- October 5, 1889

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October 05, 1889

Think Outside the Gift Box