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Reduction in Terms

Improved Self-Setting Trap, Cuban Machine Agency, and more

The Great Improvements of the Past Nine Years

Recent American Patents

The Best Way to Make Brass Tubes

Broughton's Gage Cock

Another Pneumatic Railway in London

Farmers' Club

Special Notices

Market for the Month

Action of Fluxes

The Lost Arts

Patent Claims

To Our Readers

Patent Agency Office


  • Departments


  • Notes and Queries

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July 08, 1865

20% Sitewide for President's Day