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Features

The Manufacture of the Harris-Corliss Engine

Patent Your Inventions Abroad

The American Association

Platinum in the United States

The Dissociation of Chlorine

Gelatine Negatives

The Northwest Passage Successfully Made

Skimming Milk by Centrifugal Action

A Few Words to Young Steam Fitters

By A Steam Fitter

A New Punching and Shearing Press

New Flange Coupling

Proceedings of the American Association

Astronomical Notes

A Novel Exhibition

Miscellaneous Inventions

New form of Transit Instrument

Proposed New British Polar Expedition

Iodine as a Substitute for Quinine

Engineering Inventions

Three Rules for Abbreviating Multiplication

Gothic Oak Press

Recent Agricultural Inventions

Communications Received

Departments

  • Departments

    New Books and Publications

  • Notes and Queries

  • Business and Personal

  • Index of Inventions

  • Patents

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