Leblanc New Refrigerating Process
A New Machine Adopted by the French Navy. by our Paris Correspondent
Volume 70, Issue 1813supp
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Features
The Two-Cycle Engine
Rubber-Seed Oil
Aeroplane Accidents
What they Teach the Designer
How it Feels to Fly
The Aerial Torpedo
An Old Idea Revived
Low Salaries of Engineers in Germany
Concrete Pipes for a Transmission Line
The Atomic Weight of Radium Emanation
Rope-Driving
Their Economy and Efficiency
The Physics of Diving
The Curious Effects of Water Pressure
The Status of Process Inventions
A Patent Lawyer's Viewpoint
Charron's Studies of Friction
Marine Vegetation
Some Beautiful Specimens
The Sun-Burnt Face
The Magnetism of Solutions
The use of National Forests for Recreation
The Medium of Celestial Space
Recent Astronomical Advances
Diesel Oil Engines
Recent Developments