Feature

Sound Waves Are Used to Improve Sulfa Drug

Hemp Being Grown in U. S. as War Cuts off Imports

Liquid Flow through Pipe Assumes Five Different Forms

Hypnotized Boys and Girls Can Give Meaning of Dreams

Marihuana Found Useful in Certain Mental Ills

Navy Psychiatrists Are Saving Manpower for Industry

Army Can Use at Least 24,000 Model Airplanes

Fossil Skull in Museum Is of “Awful Alligator”

10,000 High School Seniors in Science Talent Search

In Science Fields

Stars of the Summer Sky

Sun’s Temperature to Reach 23-Year Low Point in 1945