Feature

Small Changes of Sun’s Heat Control Weather on Earth

Congress Considers Measures for Trans-Oceanic Airship Lines

Destructive Plant Disease Causes “Fever” in Leaves

Electrons in Harness

Synthetic Petroleum Teaches about Oil Formation in Earth

African Fish Dies If Kept under Water

New Type of Aerial Bomb Developed by Army

Chance Discovery Shows That Canaanites Used an Alphabet

In Science Fields

Chained House Stands while Others Fall in Quake

Psychology Helps Business Understand Human Element

[Photograph]: Silver for Lead