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Front Matter

Subdivisions of Chromosomes Demonstrated by New Method

Science Aided the Endeavour in Her Race for the Cup

Prehistoric Java Race Had Tools like Neandertaler’s

Million Dollar Street Car Banishes Many Annoyances

Treatment of Silicosis with Alkalies Attempted

Discovers an “Archipelago of Island Universes”

New Weight-Reducing Drug Should Be on Poison List

Blood Vessels Aid in Feeling Temperature

Theories of Conduction Upset by New Discovery

Silica Fluff Is World’s Lightest Known Powder

In Science Fields