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Engines of the Steamship Parisian

The Protection of Small Inventions

Light, Heat, and Power at Little Cost

Bessemer's Bronze Powder--How the Public Gains by Granting Patents for Invention

Mechanical Inventions - May 6, 1882

Sir Charles Wyville Thomson

Improved Washing Machine

Engineering Inventions - May 6, 1882

Sewage Machine

Improved Gas Engine

Novel Ship's Log

Improved Boiler and Furnace

Miscellaneous Inventions - May 6, 1882

Some Curious Bugs

Sugar--A Glance at its History, Production, and Manufacture


  • Departments

    Recent Inventions - May 6, 1882

  • New Inventions - May 6, 1882

  • Business and Personal - May 6, 1882

  • Index of Inventions - May 6, 1882

  • Notes and Queries - May 6, 1882

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