Feature

Theories of Conduction Upset by New Discovery

New Weight-Reducing Drug Should Be on Poison List

First Glances at New Books

Persons with Good Noses Selected to Work in Dust

In Science Fields

“Clipper Ships” of the Sky

Education of Housewives Urged to Prevent Botulism

Million Dollar Street Car Banishes Many Annoyances

Element 91 Independently Isolated in Chicago, Berlin

Discovers an “Archipelago of Island Universes”

Silica Fluff Is World’s Lightest Known Powder

Prehistoric Java Race Had Tools like Neandertaler’s