Feature

Oil-Filled Cable to Be Used beneath River

Breaking the World’s Radium Monopoly

[Photograph]: Most Light, Least Power

Front Matter

Volume Information

Echoes from Danger Points Guide Boat through Fog

Beauty Compact of 500 B. C. Found in Mesopotamian Tomb

First Glances at New Books

Sinanthropus, Ancient Man of China, Knew Use of Fire

Santiago Earthquake Not Major Shock, Says Geologist

Submarine May Determine Cause of Santiago Quake

[Photograph]: Elephants in Brick