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Water for Drinking
The Whitworth, Enfield and American Rifles
The Penetration of Balls—The Best Form
The New Tax Law
Tapeworms and Measly Pork
Remarks on the Direct Tax Bill
Recent American Inventions
Persistent Activity of Light—Magnetic Experiments
Patent Claims - August 17, 1861
Pacific Mail Steamship Constitution
Normandy's Mode of Connecting Gas Pipes
Instructions about European Patents
Information as to the Patentable Novelty of Inventions
Influence of Heat in Changing the Properties of Bodies
Improved Punching and Shearing Machine, Dyeing and Printing Aniline Colors
An Extraordinary Patent Scheme Exploded
A Blister in the Palm a Remedy for Disease
Notes and Queries - August 17, 1861
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