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The Manufacture of Paper

II– Preparation of Wood Pulp by the Soda Process

Production of Coal in 1897

The Pacification of Cuba

Annual Reception of the New York Academy of Sciences

By Edmund Otis Hovey

Preserving Plant Colors

A Tether for Animals

An Efficient Stovepipe Fastener

An Improved Faucet

A Simple and Effective Valve Gear

The Dashiell Breech Mechanism

The New Wave Motor

Notice of a New Ribbon Fish from the Coast of Oregon

By Hugh M. Smith

The Ears of Worms, Crustaceans and Ants

By James Weir

Mysterious Vase

By W. B. Caulk

To Inventors - April 30, 1898


  • Letters

    Correspondence - April 30, 1898

  • Recommended

    New Books, Etc - April 30, 1898

  • Departments

    The Heavens in May‐ April 30, 1898

  • Recently Patented Inventions - April 30, 1898

  • Index of Inventions - April 30, 1898

  • Notes and Queries - April 30, 1898

  • Business and Personal - April 30, 1898

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