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Improved Cooking Apparatus, The First Ship Building in this Country

Chilled Shot

Burning of a Friction Match

Target Test with Large Guns

Honor to Whom Honor is Due

Polytechnic Association of the American Institute

Foreign Scientific News

The Markets

Progress of the Pacific Railroad

Coal, Its Origin and Nature

The Atlantic Telegraph--Its Present and Probable Uses

Patent Claims

Litzenberg's Adjustable Shoe Calks

Andrews's Lifting and Force Pump


  • Departments


  • New Inventions

  • Notes and Queries

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