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The Rise, Progress and Influence of the Scientific American

Our Patent Agency Department

Extension of Patents--Important to the Inventors of 1845

Stubborn Facts

Interesting Items of Useful Information about Patents and Patent Law Cases

The Patent Agency Business

To Patent Agents and Lawyers

Description of the New Offices of the Scientific American

The American Patent Office

An Atmospheric Dryer

Sensation of Heat from Carbonic Acid

Extracting the Metal Aluminum

Glazed Waterproof Cloth

Franklinite Iron Ores and Sulphur

A True Sign of Progress

Scientific Farming Memoranda

Rendering Textile Fabrics Waterproof

Photographing on Wood

Observations on the Connection of the Elements by their Atomic Weights

By Septimus Piesse, of London, England

Concrete Houses

Water-Wheels by Night and Day

Ultimate Value of Patents

Tunneling Mountains

To Patentees

The Mystery of the Lakes

Prevention of Fire on Board of Ships

A Gentle Hint to Postmasters

Canadian Patent Laws

Variable Cut-Off Gear

Saw-Mills without Balance Wheels

Improvement in Power Looms

Improved Shingle Machine

Great Volcanic Eruption

Mechanics

Inventors, Millwrights, Farmers and Manufacture

Norvell's Choking Strap

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    Notes and Queries - April 16, 1859

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April 16, 1859

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