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The Boston Sewer System and Main Drainage Works

War Ships that are Weak and Slow

Position of the Planets in December - 1887

The Decision in the Driven Well Suit

Apparatus of the Paris Fire Department

An Improved Car Coupling

An Improved Combination Tool

An Improved Cotton Stalk Cutter

A Convenient Sketching Board or Book Rest

An Anti-Clogging Boiler Flue Plug

Improved Construction of Buildings

Jay Gould's Tomb

Madagascar Geese

Engineering Inventions - December 3, 1887

Special - December 3, 1887

Miscellaneous Inventions - December 3, 1887

To Inventors - December 3, 1887


  • Letters

    Correspondence - December 3, 1887

  • Recommended

    New Books and Publications - December 3, 1887

  • Departments

    Business and Personal - December 3, 1887

  • Notes and Queries - December 3, 1887

  • Index of Inventions - December 3, 1887

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