Feature

Old Shipwreck Gives Clue to Formation of Petroleum

Last of the Phlogistonists: “A Classic of Science”

New Quake in Same Deep as Great Shock of 1923

Cheap Chemical Prevents Rancidity in Oils and Fats

Dr. Shapley Suggests Galaxies Are Irregularly Distributed

High Voltage Tubes Declared of Little Value against Cancer

35-Century Old Egyptian Quarries Found

Nature Ramblings: No Snakes for St. Patrick

First Glances at New Books

First Glances at New Books

Front Matter

Eddington Explains Link Joining Atoms and Nebulae