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Ohio Journal of Science: Volume 31, Issue 5 (September, 1931)

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Front Matter
p. 0
Article description | Article Full Text PDF (956KB)

The Development of Drainage Systems and the Dynamic Cycle
Glock, Waldo S. pp. 309-334
Article description | Article Full Text PDF (1853KB)

The Epibranchial Ganglion of the Glossopharyngeal Nerve in Amblystoma Jeffersonianum
Landacre, F. L. pp. 335-345
Article description | Article Full Text PDF (2199KB)

Characteristic Examples of Accumulative Progressive Evolutionary Movements : Studies in Determinate Evolution, V.
Schaffner, John H. pp. 346-367
Article description | Article Full Text PDF (1727KB)

Drainage Changes in the Vicinity of Loudonville, Ohio
Ver Steeg, Karl pp. 368-376
Article description | Article Full Text PDF (2287KB)

The Genus Agallia-External Characters Used to Distinguish the Species Injuring Economic Crops
DeLong, Dwight M.; Davidson, Ralph Howard pp. 377-385
Article description | Article Full Text PDF (586KB)

The Alimentary Canal of Asaphes Memnonius Hbst.
Bigham, John T. pp. 386-395
Article description | Article Full Text PDF (1280KB)

The Alimentary Canal of Criocerus Asparagi Linn
Davidson, Ralph Howard pp. 396-405
Article description | Article Full Text PDF (1090KB)

The Alimentary Canal of Sphaeroderus Nitidicollis Chev. Var. Schaumi Chd. (Coleoptera)
Schaefer, Paul Everett pp. 406-415
Article description | Article Full Text PDF (739KB)

Bisporangiate Inflorescences in Pseudotsuga
Littlefield, E. W. pp. 416-417
Article description | Article Full Text PDF (152KB)

Abstracts
pp. 418-427
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Back Matter
p. 999
Article description | Article Full Text PDF (886KB)

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