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Improved Radial Drill Press

The Story of the Man Who Flew

The Water Power of Minnesota

Market for the Month

The Naval Controversy

Wing's Millstone Dress

Recent American Patents

A Luxurious Chair

Little's Fruit Gatherer

Desausses's Lock Protector

Indispensable Tools

The Art of Advertising

Cast Steel for Boilers

Patent Claims

Issued From the United States Patent-Office

Patent Agency Office


  • Departments


  • Notes and Queries

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