Feature

Individual Loudspeakers Quiet “Drive-in” Theaters

Robs Hawk of Mouse, but Pays Back Five

Yellowstone Elk Menaced by Failure of Range

The Soybean Goes to Town

Giant Mountain Laurel Found in Great Smokies

Rhododendrons Aided by Freezing Weather

Tropical Tobaccos in “Health” Contest

Experiments Show Nature of Chemical Action of Enzymes

Boys and Girls Go through Similar Stages of Growing Up

[Photograph]: A Comet Poses

Nature Ramblings: The Curse of the Plow

New “Dimension” Added in Spectroscopic Research