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Improved Paper-Cutting Machine

Variations in the Boiling Point

Clark's Window-Sash Lock

Farmers' Club

Vandewater's Turbine Water Wheel

Polytechnic Association of the American Institute

Crediting Extracts

The Suez Canal

The Effects of the War Upon the Industrial Arts

Drill Chucks

Market for the Month

Recent American Patents

Patent Claims

Issued from the United States Patent-Office

Miscellaneous Summary


  • Departments


  • Patents

  • Notes and Queries

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June 10, 1865

The Antidote to Anti-Intellectualism