Feature

The Evening Skies in March

“Grand-Scion” of Famous Elm to Replace Fallen Ancestor

Mexican Villages Where None but Children See

Nature Ramblings: A Contemporary Fossil

New Clock Correct to 1-500 Second in 24 Hours

First Glances at New Books

Front Matter

Fleas Can Probably Transmit Typhus Fever, Scientists Say

Foggiest Spot of U. S. A. Brightened up in 1930

Round Temple Is Rare Find in Aztec Ruins

More Americans Killed by Autos than by World War

Everglades Park Bill Now on House Calendar