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The Disaster to the "Maine."

Weather Bureau Warnings

Flames in a Tall Building

Successful Test of Pneumatic Postal Tube

Report of the Smithsonian Institution

A Convenient Document File

An Improved Knife Sharpener

A Ring Set Holding Clamp

A Head Gate for Irrigating Canals, Etc.

The Loss of the Battleship "Maine."

Insect Grafting

By William H. Hale

The Gun Factory at the United States Washington, D. C, Navy Yard

The New Experimental Locomotive for Purdue University

An Improved Copy-Holder

Electric Towboat in a Sewer

To Inventors - February 26, 1898


  • Departments

    Recently Patented Inventions - February 26, 1898

  • Business and Personal - February 26, 1898

  • Index of Inventions - February 26, 1898

  • Notes and Queries - February 26, 1898

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February 26, 1898

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