
Mobilizing our Medicine

Mobilizing our Medicine

Building the Emergency Fleet
Plans for the Construction of Wooden Ships at the Rate of Three Per Day

Testing Leather for the U. S. Government

Federal Aid in Fighting Mud
A Hundred and Fifty Million Dollars for Good Roads and How it will be Spent

Inoculating the Mortgage-Lifters
How the Disastrous Hog Cholera Epidemic is Being Controlled

Electrical Invasion of the Home
A Myriad of Conveniences Afforded by this Silent, Noise less, Wonderful Power

Our National Parks
Play-Grounds for the People Unsurpassed in the World

How the Giant Destroys
[The effects of the concussive power of artillery shells]

Motion Picture Magic
What we See and what we think we See

The Heart of the Locomotive
The Reason for the “Grasshopper” Valve Motions seen on Modern Locomotives

Our Army Wireless Automobiles
Portable Radio Telegraph Apparatus of 200-Mile Sending Radius

Motion Picture Magic
Playing Tricks on Time

The Rittman Process of "Cracking"

"The Burton Process of Cracking to Make Gasoline"

Time as a Factor in Baseball
What Must be Done in a Fraction of a Second

Snapshot Photography
The Art of Working the Shutter at the Psychological Moment

A Great Brass Brain
A Unique Engine, on the Accuracy of Which Depend Millions of Dollars and Thousands of Lives

Coming Army Aeroplanes, Agriculture at Columbia University and more

Working a Whistler
A Dangerous Task That Requires Skill

A Mechanical Bill Counter for the United States Treasury

A Triple Mirror for Secret Signaling
Reflected Beam that is Invisible Out of the Path of the Beam

Burning Up Bad Roads to Make Good Ones, Salving the Steamer "Jose"

From Clay to Bronze
The Craftsman's Part in the art of Sculpture

The Use and Misuse of Tools--II, Workshop Notes