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    Features

    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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