
Airplanes in the Public Consciousness
The Planes-in-the-War Exhibit at the National Museum in Washington

Airplanes in the Public Consciousness
The Planes-in-the-War Exhibit at the National Museum in Washington

Motion Pictures by Radio
The Promise of "Movie" Broadcasts, with Receiving Stations in Every Home

Automatic Train Control Made Obligatory
What the Recent Action of the Interstate Commerce Commission Means to Forty-Nine Railroads

Scientific Road Legislation
How the Federal Highways Act Will Take the Hit-Or-Miss Characteristic Out of America's Road System

Why the Mail Plane?
The Things That Make This Daily Flying on Schedule Worth All It Costs, and More

A Map's Other Name is Ananias
The Various Projections Used in Representing the Earth's Surface, and What They Do to the Facts

From Star to Chronometer via Radio
The Function and the Manner of Transmission of the Modern Time Signal

Reorganizing Our Government Machinery--II
Some Concrete Reasons Why Rearrangement for Mere Rearrangement's Sake May Not Be a Good Thing

Reorganizing Our Government Machinery--I
How Thought and Care May Be Applied In Order to Eliminate Wasted Motion and Duplicated Effort

Two Hundred Thousand Photographs per Minute
Eliminating the Shutter and Intricate Intermittent Movement to Speed Up Motion Pictures

Twelve Hundred Charts at a Third of a Cent
A Few Words About a Necessary Expenditure for Which Congress Has Failed to Provide

The Romance of Invention--XX
Thomas Alva Edison --the Man Whose Name Stands for American Invention

The Romance of Invention--XIX
An Inventor of Fighting Machines and his Work in Adding to the Efficiency of Navies

Something for Nothing
A Combination of Engineering, Water and Land That Makes Wealth

Aircraft of the Future
A Statement of What Remains to be Done, and the Directions in Which the Doing Seems to Lie

The Romance of Invention--XVIII
William Leroy Emmet--Inventor, Engineer and Builder of Power Plants

The Romance of Invention--XVII
The Heart of the Gas-Filled Lamp--Ductile Tungsten and the Man Who Made It

The Romance of Invention--XVI
Charles G. Curtis--The Man Who Patented Efficiency In Steam Turbines

The Romance of Invention--XV
Frederic E. Ives, Wizard of Color and Light, and Father of the Half-Tone

Turning the Wheels of a Century Hence--III
What the United States Must Do to Forestall the Day When Fuel Goes Beyond the Common Reach

Turning the Wheels of a Century Hence--II
Water Power--Some of the A-B-C's That Govern Its Existence and Development

The Romance of Invention--XIV
Cottrell-- Catalyser

Turning the Wheels of a Century Hence--I
What We May Expect to Do, and What We May Not, When the Fuel Is Exhausted

The Romance of Invention--XIII
General George O. Squier-- The Genius of Wired Wireless