Volume 9, Issue 3
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Features
The Hour of Triumph
Major-General George Gordon Meade
Valuable Receipts
Screw-Propellers--Technical Terms
Prevention of Decay in Timber
Richardson's Cream Pump
City Rails and Cars
Rifle Clubs
Are Scraped Surfaces Indispensable
A Cavalry Helmet Wanted
Ocean Telegraph Lines
Greater Economy in Coal Consumption Demanded
Krupp's Prussian Steel-Works
Our Branch Office and the War
The Discoverers of the Source of the Nile
The English Steam Fire-Engine Trial
Patent Claims
Issued from the United States Patent Office