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To Our Readers
The Wild Man of the Woods
That Forged Letter Again
Stable and Changeable Colors—Frauds
Rifling United States Cannon, Cyanide of Potassium for Soldering and more
Recent American Inventions
Proposals for Iron-Clad Steam Vessels
Patent Claims - August 24, 1861
Outside Reflectors for Store Windows
New Side-Wheel War Steamers
Instructions about European Patents
Inquiry about the use of Extended Patents
Information as to the Patentable Novelty of Inventions
Improved Screw Stocks and Dies
Heating and Lighting Cities by the Power of the Tides
General McDowell's Report
Carrying Parcels in Tubes
A British Officer on Rifled Ordnance—Round Shot
Manufacture of Tin-Plate
Letters to the Editors
Correspondence - August 24, 1861
Notes and Queries - August 24, 1861
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