Feature

Virus of Plant Mosaic Concentrated in Protoplasm

Diphtheria Still Unconquered, Even Shows Local Increases

Sun Symbols Shown to Be Petrified Puddles

Conferences Leave Teeth in Pure Food and Drug Bill

Health Work Supported in Spite of Depression

In Science Fields

Japan’s New Enemy

[Photograph]: Prehistoric Mirror

Benares near Center of Monday Earthquake

Grave of Prehistoric Chief’s Daughter Excavated

Neutron Study Leads to New Cosmic Ray Theory

Energy Turned into Matter When Electron Divides