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The Manufacture of the Harris-Corliss Engine

Patent Your Inventions Abroad

The American Association

Gelatine Negatives

The Northwest Passage Successfully Made

The Dissociation of Chlorine

Platinum in the United States

Skimming Milk by Centrifugal Action

A Few Words to Young Steam Fitters

By A Steam Fitter

New Flange Coupling

A New Punching and Shearing Press

Astronomical Notes

Proceedings of the American Association

A Novel Exhibition

Miscellaneous Inventions

New form of Transit Instrument

Iodine as a Substitute for Quinine

Proposed New British Polar Expedition

Engineering Inventions

Three Rules for Abbreviating Multiplication

Gothic Oak Press

Recent Agricultural Inventions

Communications Received


  • Departments

    Business and Personal

  • Notes and Queries

  • New Books and Publications

  • Index of Inventions

  • Patents

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September 20, 1879