Feature

How Scotland’s Mountains Arose: “A Classic of Science”

Animals of Old West Will Get Chance to Stage Comeback

One Chunk of Ice Lasts All Summer

Most Women like Their Work but Some Jobs Disdained by All

Front Matter

Last Missing Element Detected by New Method of Analysis

Australia Arousd to Preserve Wild Life

Two-Sexed Corn Strain Obtained by Breeding

Four Mile per Minute Wind Possible in New Tunnel

Fluorine in Water Causes Spotted Teeth

Temperament and Health Possibly Correlated

[Photograph]: Attacking the Air with Pick and Shovel