Feature

Old Man’s World

Observations Show New Sunspot Cycle Begun

Streamlining Saves Power of 1933 Automobiles

Young People Get the Jobs in This Old Man’s World

Front Matter

Many Wisconsin Professors on Full-Time Research

Nature Ramblings: Armored Ancestors

First Glances at New Books

Chilly, Droughty Winter Indicated for California

New Low Weight for Neutron Discovered by Atom-Smashers

Color Depends on Eye as Well as Wavelength, Is Claim

Yarovization Process Turns Biennial Plants into Annuals