Feature

Past Eleven-Year Period Shown as Hottest on Record

Heavy Northern Snows May Promote Duck Breeding

Uncle Sam’s New Iron Horses

In Science Fields

Magnetism from the Electric Current: “A Classic of Science”

Treatment with Heat Affects Quality of Optical Glass

Ruins at Ur Yield Burials of Persons Decked in Jewels

Watching for Earthquakes Latest Task of Electric Eye

Electromagnetic Test Proves Double Weight Hydrogen

X-Rays Detect Lead Poisoning in Children

Nature Ramblings: Trailing Arbutus

Sensitive Electric Eye Counts Light Quanta