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U. S. Submarine on Scientific Cruise

Quake at Storm’s Birthplace

Did Man’s Legs Outrun His Head?

Nature Ramblings: A Wanton Destroyer

Alcohol and Bitumen Sands for Power

Man’s Antiquity in America Debated

Classics of Science: Campaign against Yellow Fever

How to Make Your Radiovisor

The Open Conspiracy

Alaskan “Ice Jumble”

Yellowstone Has Great New Geyser

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