Feature

First Glances at New Books

Peak of Measles Epidemic Not Due for Three Weeks

Radium in Meteorites Helps Fix Age of Cosmic Visitors

In Science Fields

New Television Parts Placed on Sale

No Substitute Known for Metallurgical Coke

Value of Tanks Questioned by Italian Military Writer

New Atomic Particles Forecast in Cosmic Radiation

You Don’t Have to Believe It

Yellow Fever Weapon Developed Just in Time

Two Airplane Manufacturers Developing Diesel Engines

War Is Not Necessary or Inevitable Biologically