<  Back to Archive
Scientific American Magazine Vol 42 Issue 8

Scientific American Magazine

Volume 42, Issue 8

You are currently logged out. Please sign in to download the issue PDF.

Features

“How Steel Hardens”

Mr. Converse's Patent Bill

Artificial Ice Skating Rink, New York.

Approximate Economy of Gas and Electric Lighting

Why the Thunderer's Gun Burst

The Corundum Mines of North Carolina

Improved Revolving Derrick

New Egg Beater

New Agricultural Engine

Agricultural Inventions

Life Preserver Exhibitor

American Industries--No. 31.

New Steering Apparatus

The Binary Absorption System of Refrigeration

Marine and Land Hermit Crabs

A. W. Roberts

The Electric Sun

The Steam Velocipede

Miscellaneous Inventions

Engineering Inventions

Departments

Correspondence

New Books And Publications

Notes and Queries

Business And Personal

Index of Inventions

Patents