Volume 58, Issue 8
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Features
Amendment of the Patent Laws
Electric Lighting of the Great Eastern
An Improved Electric Bell
An Improved Electric Circuit Closer
Making Insulated Wires for Electrical Uses
A Chair for Out-Door Use
An Improved Car Replacer and Portable Switch
A Pipe Coupling for Kitchen Boilers
The Birthplace of James Watt
The Guns of the Benbow
Lewis Muhlenberg Haupt
Umbromania
Miscellaneous Inventions - February 25, 1888
Special - February 25, 1888
Hearts