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Features

A New and Important Field for Research

The Hektograph

Aspects of the Planets for August

Cutting Drains by Machinery

The Manufacture of Opium

Improved Cutter Bar for Reapers and Mowers

Novel Attachment to Fountains and Bottle Stoppers

Improved Pulverizer

Microscopical Examination of Ice

By Ephraim Cutter

John Scott Russell

Miscellaneous Inventions - July 29, 1882

Mechanical Inventions - July 29, 1882

Engineering Inventions - July 29, 1882

Agricultural Inventions - July 29, 1882

Departments

  • Departments

    Correspondence - July 29, 1882

  • Notes and Queries - July 29, 1882

  • Business and Personal - July 29, 1882

  • Index of Inventions - July 29, 1882

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