Feature

Diver under 320 Tons Pressure at 420 Feet

Combustible Phosphorus Made on Large Scale by New Method

Man Discovered America in Ice Age, Is Verdict

First Glances at New Books

No Two Alike

New-Found Fossils Prove Pithecanthropus Was Human

Front Matter

X-Rays of Human Speech Shown at Carnegie Exhibit

Ultra-Speed Movies Capture Vibrations of Vocal Cords

In Science Fields

Easier to Talk to Driver than for Him to Talk Back

Tortoises like Cabbage but Britons Don’t like Odor