Features
The Whitening of Wool
The Telephone Girl: Her Evolution, her Characteristics and her Work
On the Construction of a Battery of Miniature Accumulators
Improved Process of Manufacturing Steel
Locomotive Boilers
Progress of the Engineering Works on the Danube
World's Congress of Engineers
Picot's Folding Tent
The Care of the Patent Office
An Interesting Letter from Dr. R.H. Thurston, Director of Sibley College of Engineering