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Volume 3, Annual Issue (1895)

Front Matter

General Interest Article

Research

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Homologies of the Cyclostome Ear p. 29-31
H. W. Norris

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Origin and Significance of Sex p. 32-36
C. C. Nutting

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Unit Systems and Dimensions p. 45-45
T. Proctor Hall

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A Mad Stone p. 45-47
T. Proctor Hall and Ernest E. Frisk

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Physical Theories of Gravitation p. 47-52
T. Proctor Hall

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The Le Claire Limestone p. 52-58
Samuel Calvin

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Note on the Nature of Cone-in-Cone p. 75-76
Charles R. Keyes

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A Theory of the Loess p. 82-89
B. Shimek

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County Parks p. 91-95
T. H. MacBride

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Notes on Forest Distribution in Iowa p. 96-101
T. H. MacBride

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Notes on the Flora of Western Iowa p. 106-135
L. H. Pammel

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Some Notes on Chromogenic Bacteria p. 135-140
L. H. Pammel and Robert Combs

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Fungus Diseases of Plants at Ames, Iowa, 1895 p. 140-148
L. H. Pammel and Geo. W. Carver

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Inoculation Experiments with Gymnosporangium macropus Lk. p. 162-169
F. C. Stewart and G. W. Carver

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The Anatomy of Sphaerium sulcatum Lam. p. 173-182
Gilman A. Drew

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A Study of the Genus Clastoptera p. 182-194
Elmer D. Ball

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Observations of the Cicadidae of Iowa p. 194-203
Herbert Osborn

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Biologic Notes on Certain Iowa Insects p. 203-213
Herbert Osborn and C. W. Mally

Back Matter

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Index p. 229-230