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Improved Dovetailing Machine, The Amoskeag Gun Factory

The Hour of Triumph

Major-General George Gordon Meade

Prevention of Decay in Timber

Valuable Receipts

Screw-Propellers--Technical Terms

Richardson's Cream Pump

City Rails and Cars

Rifle Clubs

Ocean Telegraph Lines

Are Scraped Surfaces Indispensable

A Cavalry Helmet Wanted

The Discoverers of the Source of the Nile

Our Branch Office and the War

Krupp's Prussian Steel-Works

Greater Economy in Coal Consumption Demanded

The English Steam Fire-Engine Trial

Patent Claims

Issued from the United States Patent Office

Recent American Patents

To Our Readers

Red Lead for Protecting Iron


  • Correspondence

  • Notes and Queries

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July 18, 1863

The Antidote to Anti-Intellectualism