The New Nile Barrage at is N A
The English Correspondent of the Scientific American How Egypt's Scarcity of Water is Overcome
Features
Power Estimating for Turbine Steamers
How the New Problems Are Solved
Direct vs Single-Phase Currents
A Cpmparison of Costs
Electric Traction on Prussian Railroads
A New Ball Worm Gear
A Device for the Direct Driving of Automobiles
An Odorless Gasoline Motor
A New Three-Cycle Engine
The Soda Industry
New Metallurgical Products
Theory of Freezing Mixtures and heir Chemistry
Recent investigations in Radio-Activity
A New Railway Dynamometer Car
Testing Rolling Stocr on an English Road by the English Correspondent of the Scientific American
The Manufacture of Bessemer Steel Rails
What is a Chemical Engineer?
Plant Breeding
Its Fundamental Principles
The Webster Ruin in Southern Rhodesia
Interesting ArchæOlogical Relics
Radium Emanation and Transmutation'
The Chemical Action of Radium Emanation on Copper and Lead and on Water
