Feature

Front Matter

Nature Ramblings: Hermit Crab

Ancient Sharks Had Teeth like Fish-Spears

In Science Fields

Cold Storage Does Not Harm Vitamin C of Apples

Front Matter

Typhus Fever in Man Proved to Be Transmitted by Fleas

Science Makes Notable Strides during 1931

Tree Ring Studies Steadily Decrease Undated History

First Glances at New Books

Loot from Half of Country Brought to One State

Nature Ramblings: The Cup of Warm Water