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Los Angeles State and County Arboretum objectives
Board of Governors
Historical sketch of the science of botany in North America from 1635 to 1840
Some new species of Lepidoptera
A staurotypine skull from the Oligocene of South Dakota (Testudinata, Chelydridae)
A monograph of the frogs of the family Microhylidae. British Museum, London
American Wild Flowers
A few characteristics of the avian brain.
Coloring Matter Yields Vitamins
Descanso Gardens division