Feature

Front Matter

Rosetta Stone of Prehistoric Mississippi Valley Found

Observations Show New Sunspot Cycle Begun

Chilly, Droughty Winter Indicated for California

Streamlining Saves Power of 1933 Automobiles

Iron Age Treasures to Be Sold in New York

Yarovization Process Turns Biennial Plants into Annuals

Apple Trees of World Number Half Billion

Canada Kills 2000 Bison; Meat and Hides Marketed

Roman City in Britain Had Flatiron Building

Many Wisconsin Professors on Full-Time Research

New Low Weight for Neutron Discovered by Atom-Smashers