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The Great Russian Telescope

The Total Solar Eclipse of May 6

English Nail Makers and their Wretchedness

Swearing by Telephone

Hot Air for Boiler Furnaces

Side Show Science

Ornamental Entrance Gate

A New Tool Cabinet

Huttinger's Stovepipe Fastener

Apparatus for Testing Breadstuffs

The Masdevallia Chimra

Agricultural Inventions

Miscellaneous Inventions

Mechanical Inventions

Engineering Inventions


  • Departments


  • Recent Inventions

  • Business and Personal

  • Index of Inventions

  • New Books and Publications

  • Notes and Queries

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April 07, 1883

20% Sitewide for President's Day