Volume 14, Issue 19
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Features
Improved Cider Mill
“Vacuum” and the Indicator
Miscellaneous Summary
The Electric Light
The Second Lecture of Professor Doremus's Course
New Publications
Jeanne's Pipe
“Hot Engineers”
Agricultural Exhibition in Brazil
Ill Ventilated Over Crowded Ships
City Reformers
Patching Engines and Boilers
Nitro-Glycerin-the Cause of Its Premature Explosion
Modern Marine Engineering
Special Notices
American Enterprise in China
Patent Office
Patents Granted for Seventeen Years
Patent Claims
Issued from the US Patent Office