Feature

Discovery Made That Liver Conserves Heat of Body

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

Front Matter

Universe Pulsating in Cycles Seen by American Scientist

First Glances at New Books

Lean Indians to Eat Surplus Park Buffaloes

Bubbling Sand Separates Coal from Heavier Slate

Bacteria May Have Helped in Formation of Anthracite

Coal in Small Doses Stimulates Plant Growth

Nature Ramblings: Potted Plants

Bendien Cancer Test Called Unreliable

Action of Steel under Stress Revealed in Writing on Sand