Feature

Secrets of American History Sought to Aid Unemployed

Diabetes Increase Not Caused by Greater Sugar Consumption

In Science Fields

New Paraffin Test to Detect Hand That Fired Gun

Speedy Action Rescues Relics of “Lost City”

Resistance to Disease May Be Inherited

Five Miles of Roadbed Is Machine’s Daily Wash

Mathematicians Abandon Aristotle’s Logic

Ultraviolet Rays Detect Value of Farmers’ Seed

Pound of “Heavy Water” Being Manufactured

Speed of Average Driver on Highway Found to Be 35 m.p.h.

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