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Features

Sea-Going Torpedo Boat No. 1, United States Navy

By F. J. Drake

American Society of Civil Engineers

The Hudson River Tunnel

Okra

The Total Eclipse of December 22, 1889

Position of the Planets for February

An Improved Ash Sifter

An Improved Car Coupling

An Improved Cultivator

An Improved Furnace

Ericsson's Home

By C. W. Maccord

Two Improved Candlesticks

An Improved Water Motor

Improved Linoleum Printing Machine

Electrical Machine Room of the Halles-Centrales, Paris

An Improved Hot Air Engine

An Improved Head Rest

An Improved Feed Bag

A Luminous Keyhole Escutcheon

An Improved Tricycle

An Improved Velocipede

New Beam Caliper

The Monarch Rubber Belting

Departments

  • Departments

    Recently Patented Inventions- February 1, 1890

  • Business and Personal- February 1, 1890

  • To Inventors- February 1, 1890

  • Index of Inventions- February 1, 1890

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