Feature

Tiltmeters Make Possible Prediction of Earthquakes

Shooting Star Trails Show Direction of Upper Air Winds

Bad Cold May Nullify Liver Treatment in Anemia

Cancer Cells Declared Abnormal from Beginning

Leprosy Germs Grown in Laboratory for First Time

Social Sciences Debated on by Physicist and Economist

Many Sculptured Monuments in Ruins of Huge Mayan City

Mice and Men Collaborate in Defeating Yellow Fever

Front Matter

Climatic Cycles May Allow Long-Range Forecasting

Fitting 8 Legs to 2 Cows Baffled Egyptian Artist

Bacteriophage Used in Treating Blood-Poisoning