The Embryology of the Shepherd's Purse : A Posthumous Paper
Schaffner, Mabel pp. 1-8
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Some Guatemalan Orthoptera, with Descriptions of Five New Species
Bruner, Lawrence pp. 9-13
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List of Orthoptera Collected in Guatemala by C. C. Deam and E. B. Williamson
Caudell, A. N. p. 14
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Key to the Families of Ohio Lichens
Hambleton, J. C. pp. 14-16
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Pubescence and Other External Peculiarities of Ohio Plants
McCleery, Edna M. pp. 16-17
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News and Notes
p. 18
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Meeting of the Biological Club
Hyde, Jesse E. p. 18
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