Feature

Magnetic Switch Gives Fast Telephone Circuit Selection

Cortisone Helps Childless Women Have Desired Babies

[Photograph]: Synthetic Blood Extender

Sewage “Farms” Yield Food

Scientists Study Pipes without Digging Ditches

Cortisone Helps Hearts

Tube Unstops Intestines

Lewisite Antidote Treats Chrome Dermatitis

Use Mirror and Eyeglasses for Proper Toothbrushing

Nature Ramblings: Vegetable Ventilators

Brittle Bones Shifted

Plan for 1954 Eclipse