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Arrangement for Cross-cut Saws

Power Required to Start a Train

A Novel Pill-Counting Machine

Special Notice

Another Silk-Worm from Asia

The Way Matches Are Made

English and American Railroads

Can the Country Afford the War?

A Common Fault

Manipulation of Metals

Further Particulars Concerning the Rebel Ram Tennessee.

Turpentine and Naphtha in Paint

The World at War

Gunnery Catechism

The Patent Claims


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September 10, 1864