Front Matter
p. 0
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Principles of Plant Taxonomy, X.
Schaffner, John H. pp. 77-96
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Habits of the Short-Tailed Shrew, Blarina Brevicauda (Say)
Hamilton, W. J., Jr. pp. 97-106
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LeConte's Epitome of Evolution
Dudycha, George J. pp. 107-114
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Observations on Cercaria Gorgonocephala Ward
Williams, Stephen R. pp. 115-117
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A Sectioning Chamber
Williams, Stephen R. pp. 118-119
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Diurnal Variations in the Amount of Dissolved Oxygen, Alkalinity, and Free Ammonia in Certain Fish Ponds at Fairport, (Iowa)
Wiebe, A. H. pp. 120-126
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A New Crustacean of the Family Aglaspidae from the Upper Mississippi Valley
Graham, William A. P. pp. 127-128
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Back Matter
p. 999
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