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Improved Punching and Drop Press, The Grain Elevators at Liverpool and More

The Tallow Tree and its Uses

By D. J. Macgowan

First Grand Industrial Exposition of Louisiana

Patch's Corn Sheller

Gardner's Fire Extinguisher

Butter from California

Society of Arts of the Massachusetts Institute of Technology

Scientific and Practical Information - May 4, 1872

Drying Substances by Mechanical Action

The Congressional Sewing Machine Job

Progress of Astronomy and The Variable Stars

A Suggestion to Inventors and Value of Patented Improvements upon Patented Inventions

Artesian Wells and Malarial Fevers

Cable Towing on the Erie Canal

Recent American and Foreign Patents - May 4, 1872


  • From the Editor

    Answers to Correspondents - May 4, 1872

  • Letters

    Correspondence - May 4, 1872

  • Recommended

    New Books and Publications - May 4, 1872

  • Departments

    Notes and Queries - May 4, 1872

  • Business and Personal - May 4, 1872

  • Index of Inventions - May 4, 1872

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May 04, 1872

Of Shamrocks and Science

Happy St. Patrick’s Day