Feature

Sulfanilamide to Be Used in Offensive on Blindness

Primitive Man Took His Pink Elephants Seriously

Ancient Rome’s Port Unearthed for Fair

Local Vaccination Brings Relief from Sinus Disease

Emergency Bank Can Give Blood at Cost of a Dollar

Nature Ramblings: Starvation by Fire

Machine Gun Barrel Has Life of 1,000 Seconds

Front Matter

New Inventions Add Greatly to Safety of the Aviator

100,000-Mile Sunspot Crosses Face of Sun

New Books on Science

[Photograph]: Putting on the Pinch