Volume 11, Issue 37
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Features
New Boot Crimp
Drying Up Rivers
What Circular Saws Can Do
More Gold
Terrible Railroad Accident
Lard and Strychnine
Electric Clocks
An American Printing Press for London
Clothes Pin Machine
Recent Foreign Inventions
List of Patent Claims
The Niagara Frigate
Notes on Ancient and Curious Inventions--No. 7
California--Wonders of the Golden Land
The Sperm Whale and its Food
A Call from Henry L. Elisworth
Highly Important to Inventors--Proposed Remodelling of the Patent Laws
Recent American Patents
The New Patent Bill
Important Items
Coal Mines Lighted With Gas
Fish With Legs
Mechanics
Inventors, and Manufacturers