Feature

Who Discovered Antarctic Is Still Unanswered Question

Blackbeard the Pirate, Public Enemy Number 1

N and Z Turned Backward Clue to Swastika “Magic”

Better Cotton, Tobacco, New Berry Resulting from Drug

Germany Abandons Airships Because They Lack Helium

Museum Immortalizes Turtle’s Record Egg Laying

Pick-up Airmail Service to Include Air Express

Precedent-Making Decision Needed in A.M.A. Case

Newest Vacuum Tube to Give Eleven Years of Service

Front Matter

Former Remedy for Gout Aids Sugar Plant Growth

“Glass” from Coal