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Features

The Forth Bridge

In Iron and Steel Our Country now Leads the World

Second Annual Meeting of The American Geological Society

The Sulzer Engine at The Paris Exhibition

A Low Water Alarm for Steam Boilers

An Improved Boiler

A New Telegraph Repeater

A Safety Pilot for Railway Trains

A Continuous Brick Kiln and Drier

An Improved Middlings Purifier

An Improved Elastic Chain

A Soap and Brush Holder

An Improved Finger Nail Knife

A Storm Coat and Vehicle Apron

Plumbago Packing

An Improved Paper Clip

An Improved Car-Heating System

The New British War Ship Blake, the Fastest and Most Formidable Cruiser Afloat

An Improved Leather Channeling Machine

An Improved Anti-Friction Clutch

Departments

  • Index of Inventions- January 11, 1890

  • To Inventors- January 11, 1890

  • Departments

    Recently Patented Inventions- January 11, 1890

  • Business and Personal- January 11, 1890

  • Notes and Queries- January 11, 1890

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January 11, 1890

Confronting Common Wisdom