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A Novel Arrangement of Cog Wheels

How Shall the Erie Canal be Improved?

Light-Ships across the Atlantic

Horace Lord

Making a Tube

Doctor Dowling on Pneumonia

A Sectional Tile Fence Post

Improved Lath

Improved Scroll Saw

An Improved Saw Swage

The Pneumatic Pulverizer

A Double Automatic Car Coupler

A Refrigerator and Air Pressure Apparatus

A Suction Fitting for Steam Heating Apparatus

Experiments with the Siphon

Explosion of a Lard Boiler

Four-Coupled Bogie Engine, Midland Railway

The Egyptian Camel Service

Mechanical Inventions - March 14, 1885

Engineering Inventions - March 14, 1885

Miscellaneous Inventions - March 14, 1885

Agricultural Inventions - March 14, 1885

Special - March 14, 1885


  • Letters

    Correspondence - March 14, 1885

  • Recommended

    New Books and Publications - March 14, 1885

  • Departments

    Business and Personal - March 14, 1885

  • Notes and Queries - March 14, 1885

  • Index of Inventions - March 14, 1885

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Scientific American Unlimited

Scientific American Unlimited