Volume 9, Issue 13
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Features
The Fair of the American Institute
On Strychnia as a Poison--Its Antidote
The Dental Convention
A Good Roughing Tool
Discoveries and Inventions Abroad
Brinkerhoff's Patent Hanger
The Bolts in the Monitor Turrets
Great Electric Illumination
The Cigar Steamer--Steam Rams
Iron For Molding
Coal-Mining Machines Wanted--Inventors Take Notice
Incomprehensible Folly
Aluminum Bronze
Preservation of Fruits
Recent American Patents
Patent Claims
Issued From the United States Patent-Office