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Features

A Greatly Needed Amendment to the Patent Laws

The Diamond Reef Shoal in New York Harbor

Shall the Government Engage in Commercial Enterprises?

Diligence Required from the Owners of Trade-Marks

Repairing the Lightning Rod of St. Peter's at Rome

Edible Weeds

By G. E. W.

The Beet Sugar Industry in New York State

By S. L. Sheldon

Robert Fulton and the Steamboat

By Robert H. Thurston

Siege Guns at the Washington Arsenal

The Royal Palms of Cuba

Air Ship Experiments

Simplified Apparatus for Spectroscopic Photography

By John Hellyer White

Some Curious Automata

To Inventors - January 21, 1899

Departments

  • Letters

    Correspondence - January 21, 1899

  • Recommended

    New Books, Etc. - January 21, 1899

  • Departments

    Recently Patented Inventions - January 21, 1899

  • Business and Personal - January 21, 1899

  • Index of Inventions - January 21, 1899

  • Notes and Queries - January 21, 1899

  • Patents - January 21, 1899

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January 21, 1899

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