Feature

Low Income Farm Families Have Many Physical Defects

“Reverse Matter” Theory of Meteorites Called Unnecessary

Diet Standards for Americans of All Ages Announced

Food Habits to Be Studied by Research Council Group

Light Falling on Diamond Is Changed in Wavelength

Electrical Currents Prevent Corrosion of Submerged Pipes

Front Matter

Defense Work Speeded by New Way of Making Parts

Fight without Forebrain but Need It in Love

Heavy Carbon Atom “Tags” Obtained by Easy Method

Thyroid Is Fast-Working Organ Radioactive Iodine Shows

Ask Trial of Tannic Acid Treatment for Poison Ivy