Feature

May Be Cause of Cancer

Widow of Dr. Ritter Christens Liberty Ship

Some Headache Powders Cause Bromide Poisoning

In Science Fields

Uncle Sam Grows Rubber

Huge U. S. Diamond

Fluorescence Shows Percentage of Molybdenum

Nature Ramblings: Flowers for the Bride

Possible Drug from Peel of Citrus Fruits Patented

High-Silicon Cast Iron Thermal Expansion Tested

First Glances at New Books

New Machines and Gadgets