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Improved Punching and Shearing Machine, Dyeing and Printing Aniline Colors

The New Tax Law

The War

The Whitworth, Enfield and American Rifles

Tapeworms and Measly Pork

A Blister in the Palm a Remedy for Disease

Recent American Inventions

Water for Drinking

Information as to the Patentable Novelty of Inventions

Remarks on the Direct Tax Bill

An Extraordinary Patent Scheme Exploded

Pacific Mail Steamship Constitution

Influence of Heat in Changing the Properties of Bodies

Persistent Activity of Light—Magnetic Experiments

The Penetration of Balls—The Best Form

Patent Claims - August 17, 1861

Instructions about European Patents

Normandy's Mode of Connecting Gas Pipes

Sawyer's Projectile


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    Notes and Queries - August 17, 1861

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August 17, 1861

Of Shamrocks and Science

Happy St. Patrick’s Day