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Method for Riveting Blacking Boxes, Etc., Formation of Mineral Veins, and more

On the Manipulation of Collodio-Bromide of Silver Plates

Massachusetts Institute of Technology

Relating to Gears

New Publications

American Breech-Loading Cannon in Europe

Foreign Summary

Abbott's Metallic Hub

Special Notices

Hooker's Pump

Suggestions Relative to Legislation on Patents

Artificial Limbs

Do it Well

Fly Wheels for Long Shafting

Room in the Universe

Patent Claims

Patent Office



  • Departments

    Notes and Queries

  • Correspondence

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