
Shall the Corn Fields Run Our Cars?
The Possibilities of Synthetic Fuels, and the Source of the Alcohol to Make Them
The Possibilities of Synthetic Fuels, and the Source of the Alcohol to Make Them
How a Special Type of Submarine Might Be Employed for Traversing the Arctic Ice Fields
Something of Permanent Advantage that We Got from Our Participation in the War
Self-Propelled Models That Make for Better Ships and Less Fuel Consumption
The Arguments Advanced in Favor of a Deep-Water Route Between the Great Lakes and the Sea
Economic Possibilities of the Super-Power Plan
Some Constructional Details of the 18-Mile Tunnel Under the Shandaken Mountains
Some Constructional Features of the New York-New Jersey Project
Some Instances of What Standardized Construction Has Meant In Actual Operation
Why We Must Resort to Irrigation, and How We Are Doing So
An Electrically-Driven Power Boat That Supplies Current to the Motor-Equipped Units of Its Convoy
Some of the Scientific and Practical Problems Which They May Help Us To Solve
What the Government Is Doing to Bring These Waterways to the Level of Use Maintained by the Lakes
How a Simple Telephonic Novelty Cuts Out a Vast Amount of Lost Motion in Office and Factory
The Strange Colloidal Combination of Oil and Coal that may Support the Industry of the Future
Experiments by Prominent Inventors Who Hope to Realize This Long-Standing Dream
An Ancient Bronze Revived for Modern Service
Giant Dwellers in the Water Who May be Called Upon to Make Good the Shortage of Hides
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