Volume 13, Issue 11
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Features
Notes on New Discoveries and New Applications of Science
Rowe's Pump Plunger
Nystrom on Work and Power
Earth Currents and the Atlantic Cable
Tyndall and the Climate of California
The Way to Prevent Railroad Accidents
Our Circulation
Market for the Month
Recent American Patents
The Explosion of the Arrow's Boilers
Miscellaneous Summary
Patent Claims
Issued from the United States Patent-Office