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A New Caloric Engine

Improved Gyrascope Steam Engine Governor

The Barometer a Useful Instrument

Expansion of Metals by Heat

A New Theory of the Formation of the Solar System

Surprising Facts in Regard to the Value of Sewing Machines

Compensating Pendulums

A Hit at Avoirdupois

Iron WorksTheir Location, Arrangement and Construction

Melting Zinc by Gas

Application for the Extension of a Patent

American and English Oak

Our Special Correspondence

American Engineers' Association

Spontaneous Combustion of Sawdust

Hardening of Gutta-Percha

Great Improvement in the Electric Light

A Column of Varieties

The First Steamer that Crossed the Atlantic

Lightning on the Railroad

Improved Relay and Sounder

Clark's Improved Vise

The Farmers' Club on Lightning

Remarks on Howe's Sewing Machine Extension Case

Commercial Steamers as Ships of War

The Way the Solar System was Formed

The Relation of Science to the Industrial Arts

Our Western Correspondence

Awful Steamboat Disaster

The Late Herbert Ingram, M.P., Proprietor of the Illustrated London News

Patent Claims - September 22, 1860

Recent American Inventions - September 22, 1860

Money Received

Useful Hint to Our Readers

Production of Valuable Manure from the Air

Dr. Griscom's Improved Method of Ventilation


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    Notes and Queries - September 22, 1860

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September 22, 1860

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