Feature

First Glances at New Books

Front Matter

Human Trials of Chemical for Tuberculosis Succeed

Fluorine Swabbed on Teeth Cuts down Tooth Decay

[Photograph]: Giant among Fungi

Syrup of Germs Devised to Help Soldiers Eat Grass

Plastics Shortage Averted by New Material from Wood

[Photographs]: Warhawk

War Toys Not Harmful to the Minds of Children

Japs Have Reproduced Nylon in Preparation for Post-War

[Photographs]: This Is How the Root Development in the Water Vapor Culture Box Looks

Soilless Gardening Aids in Study of Plant Diseases