Feature

First Glances at New Books

Superiority Predicted for Rotating Wing Aircraft

New Discoveries Made at Monte Alban

Neutron Must Be Lighter; New Hope for Atomic Energy

February to Be Month without Full Moon

Stellar Looking-Glass Slowly Cooling

Nursery Rimes Traced to Ancient Spells

Engineers to Silence Tires, Mufflers and Power Roar

Woodpeckers Steal Wasps’ Nests to Store Acorns

Poisoning of Ducks with Phosphorus Stopped

Correspondence Course Mortality Found High

Stratosphere under Heavy Attack by Scientists