Feature

Flour Made from Dried Fish Becomes Valuable Food

Stone Age Town Is Found in Delta of the Nile

Panamanian Bug Is Genuine Bugbear

Front Matter

Discovery of Two New Essentials to Life Reported by Chemists

Dogs Get New Type of Training to Serve as Guides for Blind

Bureau of Standards First in This Country to Liquefy Helium

Fossils of Three-Toed Horse Found in Oregon

[Photograph]: A Giant from the Indian Hills

Origins of the Vine and the Fig Tree: “A Classic of Science”

Nature Ramblings: Mouse-Size Opossum

First Glances at New Books