Volume 126, Issue 5
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Features
Where the Money Goes
How Uncle Sam Will Spend His Income for 1922
Taking the Riddles Out of Radio
Solving at the Washington Conference the Perplexities That Complicated Wireless Communication
Our Wasteful Industries
Six Major Manufacturing Groups That Make a Bad Showing as Regards Operating Efficiency
Cutting and Fitting Beneath the Waves
The Under-Water Torch Speeds Up a Difficult Repair Job on the Narrows Siphon
Piping Made of Paper as a Manufactured Article
Telephoning to Sea
How the Radio Telephone Is Being Used for Connecting ship Passengers with Regular Telephone Subscribes
The Industrial Production of Helium
Long Strides in the Past Five Years Toward the Non-Explosive Airship
Modern Miracles of Fishes
Some of the Curious Things To Be Seen by a Close Observer of the Piscatorial World
Tetralin, the New Motor Fuel
Nelson's "Victory" Makes Her Last Voyage
Sugars of Great Price
Some Rare Varieties, of Special Uses, Worth More Than Their Weight in Bullion
Automatic Train Control Made Obligatory
What the Recent Action of the Interstate Commerce Commission Means to Forty-Nine Railroads
Flood and Drought Control on the North Platte
The Pathfinder Project That Will Straighten Out the Water Supply of Southeastern Wyoming
From Railroad to Highway
How 33 Miles of Abandoned Right-of-Way Was Converted Into a Scenic Boulevard
The Motion of the Perihelion of Mercury, Where Road Wrecks Happen
The New World
A Review of Dr. Bowman's Book on World Reconstruction
Moth-Proof Wool
The Submarine Artist
Waterproof Paints and Canvas and a Diver's Suit Applied to a New Phase of Art
Transmitting Power in Fluid Waves
Further Details About a System Already Mentioned in a War-Time Connection
America's Debt to the Howe Truss Timber Railway Bridge, Facts Concerning Molybdenum
Stoking the Employee
Why Scientific Feeding in Company Restaurants Is a Benefit to Both Parties Concerned
Our Subconscious Selves
Have We, Right at Hand, an Explanation for a Large Class of Psychic Phenomena?
Cucumber-Flavored Water
Cars that Carry their Own Turntable, the Cementing Qualities of the Calcium Aluminates and more
Peace-Time Jobs for Poison Gas
How Chlorine and the Other Members of the Family Have Been Put to Honest Work
A Warning Concerning the Peace-Time Use of Army Gas Masks
New York City's Staten Island Docks
Greatest Pier Project Ever Planned Built at One Time in the History of Ocean Navigation
Waterproofing Fabrics by the Aid of Electricity
A Menace to Fish Life
The Ductless Glands
Recent Discoveries Concerning These Mysterious Regulators of the Human Organism
The Machine of all Work, Safer Handling of Acid
Copper May Harm Illusive Vitamine
Freezing Fish for Future Food
An Interesting Process Which Is Playing an Important Role in Our Food Supply
A Match That Lights Under Water, Portable Runway for Climbing the Curb and more
"The Friendly Arctic"
Its Well-Stocked Larder and How Three Men Lived Off the Country
Heat and Ventilation for the Cow Stable, Emergency Houses of Clay and Straw
Darts of Light
What Twentieth Century Physics Has Done to the Wave Theory of Classical Optics