Skip to main content

Features

Patent Office Examiners Wanted

The American Association at Madison, Wis

By H. C. Hovey

The "Lunken" Gate Valve

Bevel Gearing Cut Theoretically Correct

A Light Reflecting Apparatus

Exhibit of the Dixon Crucible Company at the Fair

Condensed Milk Represented at the Fair

Cable Railway Accidents

Suggestions in Optics

By M. Hopking

The Great German Search Lights at the World's Columbian Exposition

The World's Columbian Exposition--State Buildings

Notes from the Worlds Columbian Exposition Chicago 1893

The New U. S. S. Detroit

To Inventors

Departments

  • Departments

    Notes and Queries

  • Business and Personal

  • Recently Patented Inventions

  • Index of Inventions

  • New Books and Publications

  • Patents!

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
September 02, 1893

Feeling Dead Inside?

Tear Into Our eBook