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Device for Clearing Snow from Street Railway, The Spruce Gum Business of Maine

Weidenman's Patent Stay for Rubber Overshoes

Editorial Correspondence

Editorial Summary

Recent American and Foreign Patents

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Anderson's Improved Method of Hanging Saws

Brown & Sharpe's Improved Sheet Metal Gage

Heat Power--Its Value and Waste

Are Modern Mechanics Inferior?

The “Angola” Accident

Report of Commissioner Wells

Official Report of Patent and Claims

Issued by the United States Patent Office

Pending Applications for Reissues


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January 25, 1868

The Antidote to Anti-Intellectualism