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Features

New Machine for Cleaning and Separating the Fibers of Leaves

The Steering and Propelling Gear of the Alarm

Virchow on Soups and Broths

Improved Spindle

Mechanical Inventions

Improved Steam Engine

New Pegging Awl

Novel Striking Mechanism for Electric Bells

Jupiter

New System of Brick Making

Tapir and Young

Natural History Notes

Miscellaneous Inventions

Departments

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    Recent Inventions

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

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April 08, 1882

See the World from a Different Perspective

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