Features
Steam Boiler Exhibits at the Centennial
The Sickels Cut-Off
The International Exhibition of 1876
The Exhibit of the Stevens Institute Of Technology
Compressed-Air Motors
The Morse Alphabet for Naval Signalling
New Car-Truck Shifting Apparatus
Notes of Steam-Engines in the United States about the Year 1801, and a Description of those in use at the Water-Works of the City of Philadelphia
French Academy of Sciences
September