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Improved Baling Press, The Great Eastern--Her Repairs in New York--and the Ghost

Southern Opinion of Mechanics

Miscellaneous Summary

A New Rebel Torpedo

Report of the Chief of the Bureau of Ordnance

Practice at Mr. Hodge's Wire Target No. 1

Armor Plates for Ships of War

Day's Kerosene Lamp

Condensing and High-Pressure Engines

Use Patented Articles

Self-Stopping Gear for Tools

Our New Dress

Economy of Fuel--Smelting Iron

Lubricating Crank Pins

Why Are the Monitors Idle?

Water Wheels in the Kitchen

The Machinists Strike

Nitrous Oxide as an Anesthetic

Lecture on the Iron-Clads

Recent American Patents

Patent Claims

Issued from the United States Patent-Office

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December 19, 1863

20% Sitewide for President's Day