Feature

Uranus and Neptune without More Moons

Good Radio Reception Seen for Fall by Astronomer

First Glances at New Books

Atomic Projectiles Sought to Release Energy of Atom

$5,000 Prize to Prof. Babcock for 40-Year Old Invention

In Science Fields

“A Classic of Science”: Fourier’s Theory of Heat

Astronomer Finds Neptune’s Day to Be 15.8 Hours Long

Front Matter

First Glances at New Books

Use of Rubber Paving Brick Reported to Road Congress

Nature Ramblings: A Sarcophagus of Pearl