Feature

Sand and Weather Affect Life of Auto Tires

Quicker’ n a Wink

Contorted Human Forms Adorn Temple at Monte Alban

Super-Radium Supplied Energy for Rapid Cosmic Evolution

Front Matter

In Science Fields

Nature Ramblings: Red Cedar

The Linotype: “A Classic Invention”

Yellow Dextrin Found Harmful to Mice

Forty Thousand Protected against Spotted Fever

Sun Not Much Older than 7.55 Million Million Years

Arizona Indians Ate Turkey 1000 Years Ago