"The Valor of Ignorance", Pulp From Cotton Stalks and more

An attack on the Wilson Administration's plans for a considerable increase in Naval forces.

Recent German Naval Construction

The Future of Radio Telephony

Significance of the Recent Achievement in Long Distance Radio-Transmission of Speech

Strategic Moves of the War, November 24th, 1915

The Passing of the Steam Locomotive

Railroad Electrifications of Marked Importance

Future Possibilities of Electricity

Some Sources and Applications That Await Development

The Manufacture of English 12-Inch Guns

The Intermittent Waterfall

Using the Power of Niagara Falls Without Impairing Its Scenic Beauty

Electricity in Present-Day Warfare

Serving Two Diametrically Opposed Functions: More Efficient Warfare and Better Treatment of the Wounded

Electric Heating and Cooking

Some Suggestions as to Possible Future Development