Volume 26, Issue 673supp
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Features
The Plant of the Boston Heating Company
Liquid Fuel on Locomotives
Ice Cutting in the Valley of Joux
The use of Beton in the Construction of Ports
The Lippmann Magnetometer
Recent Progress in the use of Concave Gratings for Spectrum Analysis
A New Air Pyrometer
Introductory Address on the Electromotive Properties of the Human Heart
Delivered at St. Mary's Hospital Medical School, at the Opening of the Session, 1888-89.