
Can Duplex Craft Speed Up Transportation?, New York's Greatest Handicap and more

Can Duplex Craft Speed Up Transportation?, New York's Greatest Handicap and more

Is the Fabricated Ship a Success?
Some Instances of What Standardized Construction Has Meant In Actual Operation

Making Farms Out of Deserts
Why We Must Resort to Irrigation, and How We Are Doing So

Finger Signals for the Motorist, Breaking Away from the Conventional in Mail Airplanes and more

Navigating Ships in Trains
An Electrically-Driven Power Boat That Supplies Current to the Motor-Equipped Units of Its Convoy

Our Deepest Wells
Some of the Scientific and Practical Problems Which They May Help Us To Solve

On River and Canal
What the Government Is Doing to Bring These Waterways to the Level of Use Maintained by the Lakes

Eliminating the Lost Call
How a Simple Telephonic Novelty Cuts Out a Vast Amount of Lost Motion in Office and Factory

A Solid Fuel in Liquid Form
The Strange Colloidal Combination of Oil and Coal that may Support the Industry of the Future

Again the Helicopter?
Experiments by Prominent Inventors Who Hope to Realize This Long-Standing Dream

Secrets of Antiquity
An Ancient Bronze Revived for Modern Service

Leather from the Sea
Giant Dwellers in the Water Who May be Called Upon to Make Good the Shortage of Hides

Testing Physical Fitness with the Camera
The Mensurgraph a New Aid to Photographic Measuring

The Pioneer of the Trans-Atlantic Liner

Increasing Visibility Through a Knowledge of Camouflage
Suggestion of Permanent Peace-Time Value Drawn from the Efforts to Make Ships Invisible

How Holland will Dispose of the Zuyder Zee
A Vast Engineering Project That Will Take Thirty-three Years For Its Completion

A Navigational Safeguard for Trans-Atlantic Flight

Surgery by Mathematical Formula

Two Million More Horse Power from the Niagara River, The Senate War Disclosures, and more

An Unparalleled Salvage Undertaking
Floating a Wrecked Vessel on Her Side

A Difficult Piece in Subaqueous Rock Excavation

Announcement, Railways and National Defense, The Bank Check to Invade Europe, and more
Announcement on the rise in subscription cost of the Scientific American to $4.00
Railways and the defense of the U.S.
The use of the bank check in Europe

The Forerunner of the All-Big-Gun Fighting Ship
The Dreadnought of the Civil War

A Simple but Very Flexible Diving Equipment