Front Matter
p. 0
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Contributions to the Stratigraphy of the Allegheny Series in Columbiana and Mahoning Counties, Ohio. Part I, Stratigraphy and Correlation of the Coals and Limestone Below the Lower Kittanning Coal
Sturgeon, Myron T. pp. 235-249
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Book Notices
p. 249
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A New Genus (Ascius) and Two New Species of Leafhoppers Closely Related to Flexamia (Homoptera, Cicadellidae)
DeLong, Dwight M. pp. 250-251
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A Portable Case for Water Analysis in Ecological Field Work
Dreyer, William A. pp. 252-256
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Book Notices
p. 256
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Soil Conservation Districts in Ohio
Kennard, T. C. pp. 257-262
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Buckeye Lake White Bass
Roach, Lee S. pp. 263-266
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Book Notices
p. 266
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Records of Ohio Dragonflies
Montgomery, B. Elwood pp. 267-270
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Book Notices
p. 270
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Protozoan Parasites of the Orthoptera, with Special Reference to Those of Ohio. IV, Classified List of the Protozoan Parasites of the Orthoptera of the World.--(Continued)
Semans, Frank Merrick pp. 271-276
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Book Notices
p. 276
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Index to Volume XLIII
pp. 277-278
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Back Matter
p. 999
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