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The Ball Nozzle

The New York State Fish Hatchery, Cold Spring Harbor

To the North Pole by Balloon

A Registering Lumber Measure

Apparatus for Raising Sunken Vessels

A Blast Furnace with Center Blast

A Door Controlling Elevator Attachment

A Shaft Aligning Improvement

Thomas Henry Huxley

An Automatic Bicycle Tire Inflater

Portable Electric Drill

The New Port of Bizerte

The Heron


  • Recommended

    Correspondence - July 13, 1895

  • New Books and Publications - July 13, 1895

  • Departments

    Recently Patented Inventions - July 13, 1895

  • Notes and Queries - July 13, 1895

  • Business and Personal - July 13, 1895

  • To Inventors - July 13, 1895

  • Index of Inventions - July 13, 1895

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial