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American Baseballs and German Boats

Early Inventors Had Their Troubles

Botanists Striving to Save Rare Ferns

Germs Furnish Growth Promoters for Plants

Gives $350,000 to Start New Scientific Journal

Ancient Plant Fossils Tell of Old Climates

December 31 Only Twelve Hours Long to Astronomers

Queer Customs of Eskimo Related by Physician

Portrays Inland Ocean Washing over America

Less Heat from Sun during an Eclipse

Earths Makes Own Climate Says Meteorologist