Volume 27, Issue 684supp
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Features
The A. J. Hartford Steel Railway Tie
New System of Towing
Progress of our New Navy
The Compressed Air Company of Paris
Automatic Registering Dynamometer
Improved Gas Engine and Pump
The First Chinese Railway—China, Tientsin, and Kaiping Railway
Machine for Branding Wood
Improved Ice-Making Machine
An Improved Blow Pipe
Electricity, Light, and Heat
Yeast: Its Morphology and Culture
Lecture III—Continued