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Arrival of the Egyptian Obelisk at New York

Serious Accident in the Hudson River Tunnel

How Trees are Struck by Lightning

Artesian Wells in California

The Recent Milling Exhibition

Improvement in Sewers

Novel Can Opener

Dental Attachment for Telephones

A New Punching Press

An Improved Harvester

American Industries.-No. 52


Novel Fruit Gatherer

Pneumatic Drill-Hole Cleaner

Improvement in Steamships

Mechanical Inventions

The Anthracite

The Little Steamer Which Is Run By One Pound of Coal Per Horse Power Per hour.

Staten Island and Oysters

Engineering Inventions

Miscellaneous Inventions

Recent Decisions Relating to Patents

United States Circuit Court Western District of Pennsylvania Acheson, J.



  • Departments

    New Inventions

  • Notes and Queries

  • Business and Personal

  • Index of Inventions

  • New Books And Publications

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August 07, 1880

Of Shamrocks and Science

Happy St. Patrick’s Day