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Features

The Graves Elevators

The New Steamers of the International Navigation Company

The Alkali Metals Potassium and Sodium--II

Patent Litigation and Compromise

An Automatic Sculpturing Machine

The Growth of Plants in Odd Places

A Double Belting Press

An Improved Gas Engine

The Gadey Air Grate

Henry Goebel

An Improved Fastening for Envelopes

The Cruiser New York in Dry Dock

Manufacture of Oxide of Zinc

Tectorium, Substitute for Window Glass

The Widah Bird of Paradise

To Inventors - January 6, 1894

Departments

  • Letters

    Correspondence - January 6, 1894

  • Recommended

    New Books and Publications - January 6, 1894

  • Departments

    Recently Patented Inventions - January 6, 1894

  • Business and Personal - January 6, 1894

  • Notes and Queries - January 6, 1894

  • Index of Inventions - January 6, 1894

  • Patents - January 6, 1894

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