Problems of Applied Chemistry
Some Practical Considerations
Volume 64, Issue 1667supp
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Features
The Senlecq Telectroscope
An Apparatus for Electrical Vision
Some Soldering Appliances
The Blowpipe and the Furnace
Interpreting Power Plant Tests
Notes on Vanadium
Chinese Exports
Preventing Frost on Show Windows
Cold Weather Advice
Carrier Pigeons throughout the Congo
Prussian Railroad Tests
The Oranienburg Track
A New Cable Ship
Machinery for Laying Submarine Cables
Losses of Efficiency in Steam Turbines
Action of Sea Water on Concrete
A Symposium and its Results
Flame as a Motive Power
Defects of the First British Airship
The Need of Harbors For Aerial Craft. By our London Aeronautical Correspondent
Soul-Houses in Egypt
A Curious Religious Custom
Hygiene in European Schools
The “Coney” of the Bible
What it is Zoologically
Electric Waves in the Service of Meteorology
A New Method of Color Photography
The Climate of Mars
Its effect on the Habit Ability of the Planet