Feature

First Glances at New Books

Ink Absorbing X-Rays Aids in Identification

Bubbling Sand Separates Coal from Heavier Slate

Nature Ramblings: Potted Plants

Bendien Cancer Test Called Unreliable

First Glances at New Books

Front Matter

Bacteria May Have Helped in Formation of Anthracite

[Photograph]: Rocky Mountain Reptiles of Sixty Million Years Ago

Public May Be Misled by Vitamin Advertising

New Process Saves Fruit by Detecting Minute Scratches

“Making Weather” Hailed as Big Industry of Future