Skip to main content


Whale Oil

By Charles H. Stevenson

A New Type of Rail

Details of the New Constantinople- Bagdad Railway

The Typical College Courses Dealing with the Professional and Theoretical Phases of Electrical Engineering

Contemporary Electrical Science

Celebration of the Twenty-Fifth Anniversary of the Invention of the Edison Incandescent Lamp

Foreign and American Types of Electrically-Operated Horizontal Boring- Machines

By Frank C. Perkins

The Present Position of the Theory of Electrolysis

Thorium: A Radioactive Substance with Therapeutical Possibilities

By Samuel G. Tracy

A Calorimeter for Coal and Oil

Conductivity of Dielectric Liquids under the Influence of the Radium Rays and of the Roentgen Rays

By M. P. Curie

The Launch “Moguntia” of the Mainzer Rudder-Verein

French Automobile Railroad

On the Heat given off from Radium

Tobogganing in a Basket

By Laura B. Starr

Electrical Notes

Engineering Notes

Trade Suggestions from United States Consuls


Selected Formulæ


  • Departments

    Science Notes - March 5, 1904

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top