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United States Circuit Court—In Equity
The United States Treasury Notes
The Polytechnic Association of the American Institute
Substances that will Crystallize and those that will Not—A New Separation
Shocking Accident from Dresses Taking Fire—Safety Clothing
Recent American Inventions
Patent Claims - September 28, 1861
Our Workshops Turning Out Artillery
National Rifle Clubs
More about Friction Matches
More Gunboats Launched
Information as to the Patentable Novelty of Inventions
Improvements in Engines--Superheating Steam
Improvement in Sawmills, The Strength of Iron Pillars and more
Discussion on the Patent Laws in England
Continued and Steady Progress of American Inventions in Europe
A New Article Made from Old Shoes
Letters to the Editors
Correspondence - September 28, 1861
Notes and Queries - September 28, 1861
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