Feature

Nature Ramblings: Not a Good Neighbor

First Glances at New Books

Nature Ramblings: Grapefruit

Electric Eye May Show That Ours Is Just Ordinary Galaxy

Radium Poisoning Treatment Promising

First Glances at New Books

Front Matter

Weather Bureau’s “New Deal” to Change Forecasting Basis

Ancient Statuary Revived in Colored Terra Cotta

Masterpiece of Da Vinci Lost Four Centuries Reported Found

Inch-Long Radio Waves Interest Marconi

Moving Glacier Uncovers Ram Preserved in Ice