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New Machine Measures Strength of Ultraviolet

Nature Ramblings: Codfish

Arabs Use Red Squill to Kill Vermin

Hamburg Steak Has Fewer Germs When “Frosted”

Ice-Destroying Chemicals Injurious to Concrete

Brightest Star Now Visible; Regulus Occulted Dec. 18

Isolation of Strychnine: “A Classic of Science”

Earthquake Reported near Chilean Coast

More Drivers Obey Laws at Light-Controlled Corners

American Insect Pest in Austrian Orchards

First Glances at New Books

Harvard Astronomers Get Photo of Meteor Spectrum