Feature

Nature Ramblings: Spider Crabs

Oil Pools Are Nurseries for Strange Species of Fly

First Glances at New Books

Front Matter

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