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Features

The Old Molder

The Metric System

Seal Fishing

Vincent's Process of Preparing Linseed Oil

The United States Storm Signal Service Weather Charts and Reports

Gecmen's Improved Malt Kiln

Flying Spiders

Swartwout's Front Running Gear for Wagons

Substitute for Wine Cellars

Runk's Belt Tightener

Patent Packing Box

The Necessities of Life

Steam Towage for the Erie Canal

Immigration-Report of Edward Young, Chief of the Bureau of Statistics

Grape Sugar

Coal Tar Products

Sulphur in Louisiana

Manufacture of Silk--Silk Worm Eggs

The Bathometer, and other Instruments for Exploring, Measuring, and Utilizing the Sea

Answers to Correspondents- May 27, 1871

Applications for Extension of Patents- May 27, 1871

Official List of Patents- May 27, 1871

Queries- May 27, 1871

Recent American and Foreign Patents- May 27, 1871

Departments

  • Letters

    Correspondence- May 27, 1871

  • Recommended

    New Books and Publications- May 27, 1871

  • Departments

    Business and Personal- May 27, 1871

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May 27, 1871

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