Volume 130, Issue 5
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Features
"This is Station"
Putting Radio Programs On the Air and Taking Them Out of the Air
Experimental Telepathy
Tests by Dr. Carl Bruck, M.D., Berlin, on the Transmission of Drawings
Putting the Atom to Work
The Attempt to Isolate its Energy, and to Find How it May be Released for Human Use
Here and There, May 1924
The Story of Steel-V
Bessemer Converter, Where Air Performs the Major Process in Steel Making
When, Where, Why?
How Connecticut Gathers the Data of Her Automobile Accidents, and the Use She Makes Thereof
Our Abrams Investigation-VIII
The Report of a Test on Localization of Abscessed Teeth Through Handwriting
Does Paint Preserve Wood?
A Conflict Between Theory and Practice, and How It Is Explained Away
A New Trade, the Straightener?
Exploring Within the Steel
How Magnetic Analysis Indicates the Presence of Flaws in Rails and Beams and Hoisting Cables
The Grocery on Wheels
A Self-Service, Motorized Store that Effects Great Economies for Dealer and Customer
Washington Memorial Bridge at Wilmington, Human Behavior and Reflexes and more
Our Latest Battleship--The "Colorado"
Post-Treaty Standing of the World's Navies
The Urgent Need for Additional Unarmored Craft to Round Out the U. S. Navy
The Sense of Time
Insular Irrigation
Hawaii Finds It Necessary to Control Her Water Supply
Translating Stresses Into Color for Visual Observation, Vision and Man's Mental Powers and more
Making High-Tension Cables
From Old Rope and Oil Waste to Leak-Proof Conductors of Current
For Faster Seeing
Tests that Show How Better Lighting Makes Us See Faster as Well as Better
Ammonia from the Air
Speeding Up the Water Turbine, A Movie Mayfiower of Steel and Ore
Animal Animosities
Fact and Fancy Regarding the Deadly Hatreds of Wild Species
Rotary Car-Dumping on a Giant Scale, Determining the Fire Hazards in a Forest and more
A Scheme to Salvage Lost Ideas, Saving Pulley-Power with Cardboard Discs
The Lore of the Archaeologist
From the Star Maps of an Egyptian Tomb to Chinese Statuettes
Truffles and Truffle Hunters
Some Details About One of Europe's Lesser Known Crops and Its Harvesting