Ocean Cables and Wireless
As Weapons of Commerce
Volume 85, Issue 2216supp
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Features
Responsibility of the Dentist
The Deeps of the Pacific
A Wonderful Region of Mystery; Some of Its Inhabitants and Characteristics
A Neglected Chemical Reaction and an Available Source of Potash
Hybridization Experiments
Ordnance on the Allied Front—II
Developments in Artillery During the War
Gas from Straw
Reduction of Highly Reactive Metals and Metalloids
The Wool Product Dwindling
War Demands Have Caused a World Shortage
Oil from Grain Germs
The Earth and Population
Limitations of our Supply of Petroleum
Salt Water Aquaria in the Home
Soluble Nitrogenous Substances as an Index of the Baking Value of Flour
Boiler Corrosion
Gasoline from Casing-Head Gas
Rare Metals in the United States and their Alloys
Air Pumps and Condensers in Steam Engineering
Fractionating Apparatus for Gasoline and other Volatile Substances
Earthquake Weather
Notes on the Protection of Eyesight
Cannel Coal in the United States
Its Origin, Composition, Mode of Occurrence and Uses