Feature

Earthquake Forecasting Lacks Scientific Basis

Seaweed Product Used in Waterproofing

Books of the Week

Crosley Car Runs 50 Miles on One Gallon of Gas

Front Matter

Vitamin A Synthesized

Alkalis for Poisoning

[Photograph]: Fungi Test

TDE Deadlier than DDT for Mosquito Larvae

Coaxial Cable Ready

Waste Sulfite Liquor Put to Useful Service

Flu Research Was “Blind”