Muscle Shoals Active at Last
Tennessee Valley Authority Act Provides for Operation of Muscle Shoals and the Development of a Wide Area
Volume 149, Issue 4
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Features
Is Telepathy Indicated
As Being a Factor in the Events Described Below? Experiences of Readers That Thus Far Have Not Been Explained
How Rare Gases Give Beauty to Lighting
"Neon" Tubes Do Not Always Contain Neon: Argon, Krypton, Xenon, Helium, and Mercury are Also Used
The Greatest Catastrophe of All
The Carolina Bays—are they Meteor Craters?—II, October 1933
The Amateur and his Microscope—IV Use and Care of the Instrument
(Continued from September)
The Inheritance of Disease
To What Extent and in What Circumstances are Cancer, Tuberculosis, Goiter, and Syphilis Inheritable?