Volume 2, Issue 23
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Features
Improved Detector and Alarum
Naval Architecture of Great Britain
The Cattle Disease
Morin on "Friction"
The Purification of Water
The Expansion of Metals
Modern Telegraphy
Architecture in the Holy Land
Belts for Driving Machinery
An Extraordinary Announcement !
American Naval Architecture
A Column of Varieties
Polytechnic Association of the American Institute
The Japanese at the Patent Office
Improvement in Grinding Mills
Magnets and Magnetic Attraction
Stereoscopes for Amateurs-Process of Producing Stereoscopic Photographs
New Books and Periodicals Received - June 2, 1860
An Important Patent Case
Weekly Summary of Inventions - June 2, 1860
Application for the Extension of a Patent
Patent Claims - June 2, 1860
Issued from the United States Patent Office