Feature

Lice Live on Scientists in Study of Typhus Fever

Nature Ramblings: Singers of the Frosty Dawn

Varied Wealth Expected to Be Taken from Sea

Clay Tablet from Babylonia Called World’s Oldest Map

Solid Matter Composed of Numerous Atoms in Blocks

New Source of Vitamin A Discovered in Plant Seeds

Neutron, Atomic Brick, May Solve Mystery of Cosmic Rays

The Reflection of Spring

Front Matter

Individual Fog Droplets Measured for First Time

Playing Hooky from School Due to Diseased Personality

Japan Opened to Foreign Commerce: “A Classic of Science”