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Features

Large Casting and Large Forging

Relations of Foreign Trade to the Metric System

Transportation of Grain in the United States

An Improved Fiber Treating Mill

The New Chemical Laboratory of Cornell University

Nipple Holder

To Inventors- October 24, 1891

Departments

  • Letters

    Correspondence- October 24, 1891

  • Recommended

    New Books- October 24, 1891

  • Departments

    Business and Personal- October 24, 1891

  • Notes & Queries- October 24, 1891

  • Recently Patented Inventions- October 24, 1891

  • Index of Inventions- October 24, 1891

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The Essential Guide to the Modern World

The Essential Guide to the Modern World