Where, Oh Where, Has My Little Truck Gone?

Insanity at the Wheel

To What Extent do Psychopathic Cases Contribute to Motor-Vehicle Accidents? . . . Weeding Out the Unfit by Specialized Analysis of Attitudes

Research on High Pressures

A Curiosity of Science is Proving to Have Direct Practical Bearing on a Large Number of Industrial Problems, Examples of Promising Applications.

Noise Control

Necessity, Not a Fad, Controlled at Source, Stopped or Damped by Scientific Design, Improved Efficiency, Calm Nerves, Less Deafness

Our Galaxy Re-Measured

Galactic Rotation Efects, Interstellar Absorption and Certain Dynamical Constants of the Galaxy Have Been Determined from Cepheid Variable Stars

Cuba-Key to Manganese Problem

Manganese Vital in Steel Manufacture, We Have None, War Would Cut Down Imports, Cuba Now Supplies Some, Momentous American Achievement

Eyes that See Through Atoms

Spectroscopic Analysis the Supersensitive, In Vitamin Research the Spectroscope Short-Circuits the Overworked Rat, The X-Ray Spectrograph

Two Elements for One

The Most Important Scientifc Discovery of the Present Year is also the Biggest Explosion in Atomic History, Splitting the Uranium Atom

Preserved in Plastics

High Blood Pressure

Various are the Possible Causes of this Ill, but Worry and Nervous Excitement Probably are Large Factors . . . Calm Rest the Best Cure . . . Loaf, Loaf, Loaf