The Sciences
Airplanes in the Public Consciousness
The Planes-in-the-War Exhibit at the National Museum in Washington
Stories by C. H. Claudy
Technology
Motion Pictures by Radio
The Promise of "Movie" Broadcasts, with Receiving Stations in Every Home
Technology
Automatic Train Control Made Obligatory
What the Recent Action of the Interstate Commerce Commission Means to Forty-Nine Railroads
The Sciences
Why the Mail Plane?
The Things That Make This Daily Flying on Schedule Worth All It Costs, and More
The Sciences
Scientific Road Legislation
How the Federal Highways Act Will Take the Hit-Or-Miss Characteristic Out of America's Road System
The Sciences
A Map's Other Name is Ananias
The Various Projections Used in Representing the Earth's Surface, and What They Do to the Facts
Technology
From Star to Chronometer via Radio
The Function and the Manner of Transmission of the Modern Time Signal
The Sciences
Reorganizing Our Government Machinery--II
Some Concrete Reasons Why Rearrangement for Mere Rearrangement's Sake May Not Be a Good Thing
The Sciences
Reorganizing Our Government Machinery--I
How Thought and Care May Be Applied In Order to Eliminate Wasted Motion and Duplicated Effort
Technology
Two Hundred Thousand Photographs per Minute
Eliminating the Shutter and Intricate Intermittent Movement to Speed Up Motion Pictures
The Sciences
Twelve Hundred Charts at a Third of a Cent
A Few Words About a Necessary Expenditure for Which Congress Has Failed to Provide
The Sciences
The Romance of Invention--XX
Thomas Alva Edison --the Man Whose Name Stands for American Invention
Technology
The Romance of Invention--XIX
An Inventor of Fighting Machines and his Work in Adding to the Efficiency of Navies
The Sciences
Something for Nothing
A Combination of Engineering, Water and Land That Makes Wealth
Technology
Aircraft of the Future
A Statement of What Remains to be Done, and the Directions in Which the Doing Seems to Lie
The Sciences
The Romance of Invention--XVIII
William Leroy Emmet--Inventor, Engineer and Builder of Power Plants
The Sciences
The Romance of Invention--XVII
The Heart of the Gas-Filled Lamp--Ductile Tungsten and the Man Who Made It
The Sciences
The Romance of Invention--XVI
Charles G. Curtis--The Man Who Patented Efficiency In Steam Turbines
The Sciences
The Romance of Invention--XV
Frederic E. Ives, Wizard of Color and Light, and Father of the Half-Tone
Environment
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
