Features
Compound Corliss Engine
A New Use for Papier Mache
Locomotive Wiping
Siemens and Halske's Electrical Railway Signals
Bent Glass
Machinery for Lace-Making
Aitken's Coking Oven
Mechanical Progress in France
Iron Freight Cars
Saville's Patent Gas Scrubber-Washer
The Turbine Tests at the Centennial
Pure Red Ash Coal
Chemistry and Mineralogy
Wire Railway
Alkalimetry
[Lately read before the Photo. Section, Amer. Institute]