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The Weather Bureau in 1897

Strength of the New York and Brooklyn Suspension Bridge

Artificial Flight

The Smithsonian Institution, 1846-1896

Recovery of Silver from Fixing Baths

An Angular Bit Stock

An Improved Differential Bicycle Gear

An Invisible Brake for Bicycles

A Piano for Invalids

The Transportation by Rail of Fish and Fish Eggs

The Submarine Wrecking-Boat "Argonaut"

Decimalization of the Day

The Redwood Forests of Humboldt County, California

Amphibious Fishes

By C. F. Holder

Some American Cottages

To Inventors - January 8, 1898


  • Letters

    Correspondence - January 8, 1898

  • Recommended

    New Books, Etc. - January 8, 1898

  • Departments

    Recently Patented Inventions - January 8, 1898

  • Notes and Queries - January 8, 1898

  • Business and Personal - January 8, 1898

  • Index of Inventions - January 8, 1898

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