Volume 63, Issue 1624supp
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Features
The Ethics of Trade Secrets
Power Required for Refrigeration
A Perpetual Calendar
The making and the using of a Wireless Telegraph Tuning Device.—IV
Some Requirements of Carbureter Design
The Development of the Frame of American Freight Locomotives
Alcohol Engines as a Future Power
A Peculiar Bismuth-Tin-Lead Alloy
Vibration of Passenger Cars
Selecting the Proportions for Concrete
The Treatment of Concrete Surfaces
The Cape to Cairo Railway
The Valuation of Bread
Bread from sifted flour or bread from the entire Grain?
Beet Sugar Manufacture in Italy
The Whiskies of Great Britain and Ireland
Scotch Whisky Malted Barley Distilleries