Front Matter
p. 0
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Branchial Circulation in Macropodus Opercularis L.
Machowicz, Paul; Gray J. C. pp. 129-136
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On the Existence of Chronological Variations in the Composition of Roman Brass
Caley, Earle R. pp. 137-140
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Book Notice
p. 140
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A Motile Strain of Fusobacterium Polymorphum
Hoffman, Heiner pp. 141-146
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Book Notices
p. 146
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Age Relations of the Middle Devonian Limestones in Ohio
Stewart, Grace Anne pp. 147-181
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Book Notice
p. 181
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Mississippian-Pennsylvanian Unconformity Near Adams Mills, Ohio
Danner, Wilbert R.; Bethke, William M. pp. 182-184
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Book Notices
p. 184
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Methanol Tolerance of Three Strains of Saccharomyces Cerevisiae Hansen
Troyer, James R. pp. 185-187
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Book Notices
p. 187
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A Synopsis of the Genus Cophes in the United States of Mexico (Coleoptera, Curculionidae)
Sleeper, Elbert L. pp. 188-191
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Back Matter
p. 999
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