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The Old Molder

Seal Fishing

The Metric System

Vincent's Process of Preparing Linseed Oil

The United States Storm Signal Service Weather Charts and Reports

Gecmen's Improved Malt Kiln

Flying Spiders

Patent Packing Box

Substitute for Wine Cellars

Swartwout's Front Running Gear for Wagons

Runk's Belt Tightener

Steam Towage for the Erie Canal

The Necessities of Life

Grape Sugar

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

Sulphur in Louisiana

Coal Tar Products

Manufacture of Silk--Silk Worm Eggs

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

Answers to Correspondents- May 27, 1871

Official List of Patents- May 27, 1871

Applications for Extension of Patents- May 27, 1871

Queries- May 27, 1871

Recent American and Foreign Patents- May 27, 1871


  • Letters

    Correspondence- May 27, 1871

  • Recommended

    New Books and Publications- May 27, 1871

  • Departments

    Business and Personal- May 27, 1871

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