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Breech-Loading Repeating Rifle, Mummy Wheat and More

Fairbairn on Steam Boilers

The Crops--Bi-Monthly Report of the Agricultural Department

Recent American Patents

Photographic Items

New Method Of Printing

Boring Tools

Cost of Patents

Ingham University

The Mackay Gun

Make Haste Slowly


Versatility and Skill of American Mechanics

Appearance of the Sun From the North Pole


Rebel Iron-Clads

The Monitor System

Patent Claims

Issued from the United States Patent-Office

Wages Paid for Skilled Labor

The Hecker and Waterman Experiments

To Our Readers

Scientific American for 1864

Volume Eleven, New Series

Portable Musquito Net


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  • Notes and Queries

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July 23, 1864

Of Shamrocks and Science

Happy St. Patrick’s Day