The Armored Cruiser “Rurik”
Russia''s New Addition to her Navy
Features
Electrolysis and Corrosin
How Rusting is Produced
Longitudinal Stability of Aeroplanes
A Method of Keeping the Line of Thrust of Propellers always Horizontal
Foreign Trade in a Automobiles
The Remarkable Development of an Infant Industry
The Thermal Value of fuels
A Comparative Estimate
The da Costa Two-Cycle Gasoline Engine
Lubrication and lubricants
The Chemistry of Oils
What makes the Siphon Work
A Twenty-Five Year Record in British and American Iron Centers
The Anatomy of the “Mauretania”
A Longitudinal Section of A Great Ship
Markings and Colors in Fish
How They Protect their Wearers
Forcing Plants by Warm Baths
A New Method of Acceleration
Combined Optometer and Entoptiscope
The Standing Timber of the United States
The Practical Value of Biology
What Biology has Done for us
Manganese Bronze
A New Alloy
Working Cost of the Renard Road Train
The Economy of a Commercial Automobile. By our paris correspondent.
Calculating Portland Cement Clinker
Coal Mine Accidents
The Structure of the Atom
The Thermograph
Apparatus for Photographically Recording Fluctuations in Temperature. Our berlin Correspondent.
The Splash of a Rough Sphere
Solar Eclipses and Ancient History
An Investigation of Some Historical Eclipses