Feature

Medicine Must Assume Offensive Says President of British Scientists

Rattlesnake Throne Found in Maya Ruins

Native American Elephants Roamed Continent Recently

Urges Adoption of Simpler Calendar

Strange Prehistoric People Discovered in Maine Woods

Waves in Steel Cause Turbine Wrecks

Mt. Wilson to Measure Heat from Mars

Extensive Program Planned at Lowell Observatory

Food Palm Recommended for American Tropics

Satellites of Mars to Be Studied by Naval Observatory

Fine Jewelry Found in Old Saxon Graves

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