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Improved Loom

New Steam Boiler

Trade-Marks at Law

Smith's Trace Buckle

Rewarding a Military Inventor

Revenue of the Patent Office

The Inventors' Exchange

American Steel

Alexander von Humboldt

Trial Trip of the Russian Frigate General Admiral

Cotton-Bale Iron Hoops

Enameling Hollow Ware

The New Series--What is Said of the Proposed Change

The Art of Bird-Stuffing

Manuring Apple Trees

Enlargement of the Scientific American

Ice Cream Freezer

New British Patent Office


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    Notes and Queries

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May 28, 1859

20% Sitewide for President's Day