Volume 28, Issue 12
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Features
Papin's Digester for Cooking
Dangerous Mineral Oils
Sailing Faster Than the Wind
A Uniform System of Colors
The Invention of the Leyden Jar
Scientific and Practical Information
Improved Folding Chair
Barber's Hair Blowing Apparatus
Early Plans for Railways
Elastic Washing Mitts
Grocer's Sample Case
Soap Holder
Screw Driver Attachment
The Pantagraph
Improved Wash Boiler Attachment
Bradley's Cushioned Hammer
Decisions of the Courts
United States Circuit Court