Feature

More Sicknessamong Children than Most Other Age Groups

New Fluorescent Lamps Must Have “Aging” Test

Nature Ramblings: Multiple Cropping

Japanese Make Synthetic Fiber from Soya Bean

Giant Artesian Springs Caused Carolina “Bays”

First Glances at New Books

First Glances at New Books

Front Matter

High-Speed Centrifuge Tool for Disease Diagnosis

Copper Angel Weathervane Is Rare Gothic Art Treasure

Transform Cells in Test Tube by Cancer-Causing Chemical

Cancer Conquest May Be Triumph of Machine Age