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Features

Hooping Barrels by Machinery

The Carson Footprints

Hard Wood Flooring

Water Supply for New York City

How Granite Columns are Polished

The Chinese Junk

By John R. Coryell

Palestine as a Route for a New Ship Canal

New Lighthouse at Tampico

Method of Preserving Ensilage in Silos

Spring Wheel for Traction Engines

From Paris to Rio Janeiro in 42 Minutes and 11 Seconds

New Expansion Trap

New Combination Lock

Lightning Prints on the Human Body

A Jardiniere, Bird Cage, and Aquarium Combined

Engineering Inventions

Mechanical Inventions

Agricultural Inventions

Miscellaneous Inventions

Departments

  • Departments

    Correspondence

  • Recent Inventions

  • Notes and Queries

  • Business and Personal

  • New Books and Publications

  • Index of Inventions

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial