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Archaeologists Begin Excavation of Maya Cities

Meteorologists Favor Reform of the Calendar

Astronomers Debate Einstein’s Shift of Solar Spectrum

Saving Baby’s Neck

An Unfinished Paper

Violins

Milk Vitamins Killed by Heating in Copper

141600

Plant Explorer Finds New Barleys and Wheats

Research for Better Lighting Inaugurated

Cheap Briquets from Lignite Promise New Euel for Dakotas

Two Types of Temperament