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Combined Screw Lathe and Milling Machine, Portable Furnace for Casting's Large Anvil Blocks

Notes on New Discoveries and New Applications of Science

Recent American Patents

Interesting Patent-Law Trials

Special Notices

The Great Lakes to be Connected with the Mississippi

Latest Foreign Intelligence

Henriksen's Chimney Top

For Inventors and Mechanics

Absorption of Heat by Vapors and Odors

Patent-Law Trials

Infringement of a Design Patent

Books for Mechanics

King & Smith's Washer Cutter

Jordan & Smith's Screw Wrench

Ferguson's Oil Cup

Petroleum for Fuel

English Inventors-Co-Operative Society

Burning Smoke

To Our Readers on the Pacific Coast

The Algonquin and Winooski Trial

Political Economy in a Nutshell

Patent Claims

Issued From the United States Patent-Office

Patent Agency Office

American Torpedoes in England

Brodhead's Boring Tool


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November 25, 1865

20% Sitewide for President's Day