Feature

New Theory Is Centuries Old, Early English Book Shows

First Glances at New Books

An Athlete’s Knee Is His Most Vulnerable Spot

U.S.S.R. Takes Its Arctic Winters into the Laboratory

Front Matter

Radio Data from Eclipse Seem Unlikely to Be of Much Value

Fatigue on the Road Increases Accident Risks

Nature Ramblings: “Chnops,” Plus

Pollinosis

Psychoanalysis Costs $5,000 to $6,000 per Case Treated

Waste Product Heals Wounds by Stimulating Growth

Campaign to Save Lives of Premature Infants