Volume 21, Issue 530supp
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Features
The Ethics of Engineering Practice
The Mersey Tunnel
Lifting a Forty Inch Water Main
The Interoceanic Canal Question
Improved Revolver
Motors for Street Railways
Results of Experiments on Mechanical Motors for Tramways Made by the Jury on Railway Appliances at the Antwerp Exhibition
On the Theory of the Electro-Magnetic Telephone Transmitter
On the Theory of the Receiver of the Electro-Magnetic Telephone
Decomposition and Fermentation of Milk
The New “Burgtheater” in Vienna
Alizarine Dyes
The New German Bookdealers' Exchange in Leipzig
A New Bleaching Process
Cement Paving
Instruments for Drawing Curves
I. The Hyperbola