Feature

Amber-Entombed Ants Resemble Living Species

Treatment Saves Sub Victims from Loss of Feet or Legs

Frozen Foods with Flavor Produced by New Method

Rubber off the Roads Could Be Salvaged

In Science Fields

Good Stomachs for War Assured by Induction Boards

Eating Dirt May Be Sign of Diet Deficiency

New Machines and Gadgets

Answers Given to Child’s Questions about War

Persistent Hiccup Cured by Use of New Serum

Front Matter

Artificial Fever Reduces High Blood Pressure