Our Worst Storm, the Tornado
What Combination of Natural Forces Causes Tornadoes, and Why They Hit the West So Hard
Volume 137, Issue 2
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Features
Are You Socially Intelligent?
An Analysis of the Scores of 7000 Persons on the George Washing to n University Social Intelligence Test
Novelties in Automotive Transportation
Painting Mile-Long Cable Made Easy
New Trails of Ancient Man
Remarkable Finds of Ancestral Man Have Recently Been Made In Nebraska and Oklahoma
Cipher Messages of the Stars
How the Modern Spectroscope Reveals Secrets to the Astrophysicist
Scientifically Designed Golf Clubs
Everyman's Locomotive
Are Athletes Machines?
Newly Invented Electric Timing Apparatus Reveals the Science in Running
Motion Pictures Record Jungle Life
Intrepid Cameramen Brave Many Dangers to Produce a Film Epic of Siam
Stone Cast Like Iron
Radio's Goliath
Latest High-powered Type of Vacuum Tube Stirs the Ether with Tremendous Force
The Conquest of the Everglades
Slowly, but Surely, the Seminoles of Florida Are Becoming Peaceably Civilized
Fish Elevator Aids Spawning
New Mechanism Carries Salmon Safely Over 250-Foot Hydro-Electric Dam to Spawning Grounds
The Month in Medical Science, August 1927
A Review and Commentary on Progress in the Medical and Surgical Field
Successful Inventors--VIII
They Seek More Than Money, Says One of Them
Sky-Painting with "Light Gun"
The Most Fascinating Spot on Earth—II
The Immense Comet Buried Beneath Meteor Crater Doubtless Contains Tons of Precious Metals
Something New in Bridge Building
Air-Cooled Engines for Aircraft
An Historical Survey of the Design and Development of These Engines in America
The Camera as an Aid to the Naturalist
From the Scrap-book of Science--Camera Shots of Scientific Events, August 1927
Oysters Now Grown on Trees
Household Inventions, August 1927
Devices Illustrated on This Page Make Housework Easier
Inventions in the Field of Sport
Applied Science for the Amateur
A Department Devoted To the Presentation of Useful Ideas. Material of Value To All Will Be Found Here