Feature

Wood Is Major World Fuel; But Coal Is Power Leader

Man Got up on His Legs before He Could Think

[Photograph]: “Unbreakable”

Volume Information

Front Matter

Science Progress in 1937

[Photograph]: New Retina for Telescopes

[Photograph]: Rubber-Tired Shark

New Pneumonia Serum Promises Treatment for 90 per Cent

Cancer-Causing Chemicals Step Towards Understanding

Useful Bacteria in Lakes Encouraged by Solids

[Illustration]: Pour Noel