Heightening the Assouan Dam
Unusual Engineering Problems Are Involved in Egypt's Second Heightening of the Famous Assouan Dam, Greatest of Massive Monuments on the Nile
Volume 150, Issue 1
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Features
Hovering Police of the Air
Ice Cream by the Mile
A Successful Inventor Tells How He Commercialized His New Process For Manufacturing This Frozen Delicacy
Some Astronomical Surprises
The Riddle of the Coronal Lines--The Last Outstanding Puzzle in Astrophysics
There is Research .... and Research
How Much Real Scientific Research Lies Behind Some of the Patent Medicines, Cures, and Medicaments Sold to the Less Intelligent Fraction of the Public? Who Should Conduct Such Research?
An Amateur's Dream Come True
The Development of the Modern Cruiser
Criminals Photographed in the Act
What it Means to be Lazy
It May Not--in Fact it Probably Does Not--Mean What Many Think it Means. And the Condition is Curable
From the Archeologist's Note Book, January 1934
An Uncomfortable Royal Bed