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Durian Tree Yields a Fruit With Odd Characteristics
The Graceful American Elm, a Tree Which has Won a Nation's Affection
Staff Illustrator Appointed
Chief Geologist Returns From Volcano Study
Foundation findings [August 10, 1961]
Meteorites and Miracles
Sewell Avery Expedition to British Guiana
Amber in Coal
A Modern Goat Traced to Ancient Kish
October, 1960
