Feature

Nature Ramblings: “By Their Fruits”

Prehistoric Remains to Be Sought by Engineers

In Science Fields

All Flyers Began as Gliders

Nature Ramblings: Mouse-Size Opossum

Panamanian Bug Is Genuine Bugbear

Discovery of Two New Essentials to Life Reported by Chemists

Soil in Seed-Beds Electrically Heated

Nearest Outer Galaxy Found to Contain 214,000 Bright Stars

First Glances at New Books

Front Matter

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