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The Cameron Special Steam Pump

Joseph Priestley

By James Parton

New Tertiary and Post Tertiary Birds

Earthenware Hotbed Frames

Cheap Country Homes

Fetta's Improved Wagon Wheel

Improved Grate Bars and Bearer

A Fearful Horse Epidemic

Theology vs. Science

Steam on the Canals

The Aurora Borealis

Industrial Progress in Russia

Publishers' Card to Advertisers

The Molecular Phenomena of Evaporation

Extension of Patents--The Accounts

Scientific and Practical Information

To Investors

Copies of Patents

Recent American and Foreign Patents

Answer to Correspondents

Practical Hints to Inventors


  • Departments


  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • New Books and Publications

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