The Corinthian Canal

Railway Accidents

An Abyssinian City

The “Discovery.”

Interesting Antarctic Experiences

Hertzian Wave Telegraphy

The Batault Electric Wattmeter for Simple Alternating and Polyphase Currents

Some Popular Errors in regard to the Eyes and Ears

Radium and its Recent Development

The Atomic Theory and the Development of Modern Chemistry

Public Service of Railways

Determination of Temperature in Borings

Some Details of the Paris-Madrid Racing Automobiles

Specially Prepared for the Scientific American Supplement by our Paris Correspondent

Discovery of a Roman Palace at Carthage

Investigations at Assos

An Account of Bronze Casting in Egypt, Europe and Japan

Action of Light on Precious Stones

Smokeless Powders: Their History and Present Classification

Opaline

Mount Beacon Incline Railway

The Age of the World

Electrical Notes

Engineering Notes

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Selected Formulæ