Scientific American Magazine Vol 53 Issue 15

Scientific American Magazine

Volume 53, Issue 15

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Features

The Pennsylvania Aerolite

Graphical Comparison of Perforation Formul

Student Mechanics

Curious Features of the Electric Lighting Business

A New Star within a Star Cloud

Richakd A. Proctor

An Improved Snow Plow

An Improved Horseshoe

An Automatic Wagon Brake

Blowing up Flood Rock, Hell Gate

An Improved Wrench

Improvement in Small Gas Engines

Chair Elevator for Use at Fires

The Car Coupler Trials at Buffalo, N. Y

Miscellaneous Inventions - October 10, 1885

Engineering Inventions - October 10, 1885

Agricultural Inventions - October 10, 1885

Communications Received - October 10, 1885

Departments

Notes and Queries - October 10, 1885

Business and Personal - October 10, 1885

Index of Inventions - October 10, 1885