Feature

New Theory Would Explain Cosmos’ Unexpected Ways

Insects Better than Rats for Use in Vitamin Tests

Nature Ramblings: Winter Rosettes

Special Capillaries Protect Extremities against Frostbite

First Glances at New Books

Science Loses When Steam Shovel Wrecks Indian Mound

First Glances at New Books

Front Matter

New X-Ray Device Shows up Human Interior in Relief

Scientist Obtains Data on Crow Indian Folklore

Man’s Relative Hairlessness Not Due to Wearing Clothes

“Universe Maker” Begins Tour of American Cities