Feature

“A Classic of Science”: Man’s First Glimpse of Microbes

If Elected, You Must Serve Old Tzapotic Democracy

New Sun Lamp Resembles Ordinary Electric Light

Sun’s Ultraviolet Light Flares Cause Magnetic Storms

U. S. Oldest Medical School Celebrates Anniversary

Nature Ramblings: Chokeberry

Good Radio Reception Seen for Fall by Astronomer

Ancient Art Forgery Dug up in Italy

First Glances at New Books

Front Matter

Astronomer Finds Neptune’s Day to Be 15.8 Hours Long

Mice Crowded in Boxes Show How Slums Affect People