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Features

Improve the Channelways

The Bell Telephone Case

Night Sky.--December and January - 1885/1886

By Richard A. Proctor

A Separator to Remove Impurities from Wheat

Improved Square

Fire Escape Ladder

Farm Fence Post

Automatic Discharger for Evaporating Pans

Improved Grinding Mill

The Jarman Ice Machine

Improved Motor

Hydraulic Machinery for Operating a Drawbridge

Vertical Flour Mill Engines

Electricity at the Salpetriere

Agricultural Inventions - January 2, 1886

Miscellaneous Inventions - January 2, 1886

Engineering Inventions - January 2, 1886

Departments

  • Letters

    Correspondence - January 2, 1886

  • Recommended

    New Books and Publications - January 2, 1886

  • Departments

    Notes and Queries - January 2, 1886

  • Business and Personal - January 2, 1886

  • Index of Inventions - January 2, 1886

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January 02, 1886

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