Feature

Super-Normal Granary

Three-Dimensional Object in World of Two Dimensions

U.S. Hopes to Be Independent in Morphine and Quinine

Test Yourself for Queer Eye Illusion

Health Service Officer Contracts Spotted Fever

New Kind of Space Year’s Discovery in Mathematics

Controllable Pitch Propellers to Be of Wood and Plastic

Name Jehovah Derived from “To Be Kindly”

Front Matter

Now a Machine That Talks with the Voice of Man

Research By-Product Saved $500,000 during Depression

Plant Tissues Shown to Have Potential Immortality