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Begin Constellation Study Now

Nature Ramblings: A Wanton Destroyer

First Glances at New Books

U. S. Submarine on Scientific Cruise

Quake at Storm’s Birthplace

The Open Conspiracy

Did Man’s Legs Outrun His Head?

Alcohol and Bitumen Sands for Power

Man’s Antiquity in America Debated

How the Moon Happened

How to Make Your Radiovisor

Classics of Science: Campaign against Yellow Fever