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Cooler Spring Expected for Eastern Seaboard and West

Oil and Gas Reserves Hit All-Time Peak during ’51

Gunsight Proves Good for Centering TV Action Shots

Deflecting System Developed for TV Tubes

Vision Process Duplicated

Front Matter

Top Scholarship Winners

Winners of Scholarships

A-Bomb Radiation Releases Dangerous Protein into Blood

Detergents Speed Growth

Photocopies of Letters Made in Less than Minute

Saliva Tells Sex of Unborn