Re-introducing the Concrete-and-Steel Fortification, Morality at Newport, and more

"This last word in military
engineering is known as the " Mebu,"
which., is derived from the initial letters
of its German designation, "Maschinen
Eisen Betun Unterstand," which meaps an
underground concreted machine-gun position."
 ...

Electricity- July 7, 1917

Science- July 7, 1917

Automobile- July 7, 1917

How Rope is Made

"Preparing to Prepare"

Practical Work of the General Munitions Board of the Council of National Defense

Doing Our Bit--I

The Immediate Task for America

The Submarine Problem--VI

Principles, Promising and Otherwise, Which May Be Applied in Detecting the U-Boats

The Horse-Power Race

Where the Winner is the Man Who Develops the Greatest Amount of Work

A Telephone Instrument that is Designed after the Human Ear, Providing the Bolt with a Nut that Stays in Place

Mobilizing Educational Institutions