Splitting Hairs With Close-Limit Tools, Shifting Lines, and more

Turning the Skoda Works from Swords to Plowshares

How the Austrian Krupp's, Under Czecho-Slovak Auspices, Is Producing Munitions of Peace

The Greatest of Floating Cranes

Succeeding in Safety Engineering

The Man Who Makes Industry Safe for the Worker, and What He May Hope to Get Out of It

Names That Live in Our Language

Some of the Men Whose Exploits Are Commemorated by Nouns and Adjectives

Water Pipes of Wood

The Surprising Permanence and Tightness of This Unusual Construction

Checking Up the Gas Meter

How New York's Consumers Are Assured That They Get What They Pay For and No More

America's Bid for the Gordon Bennett Cup

A Queer Visitor in the Garden

Malaria Control