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Ohio Journal of Science: Volume 23, Issue 4 (July-August, 1923)

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Front Matter
p. 0
Article description | Article Full Text PDF (1077KB)

The Comparative Parasitization of Certain Fresh Water Snails
McCormick, Robert Nathaniel pp. 163-180
Article description | Article Full Text PDF (1152KB)

Chemical Composition of the Walls of Certain Algae
Wurdack, Mary E. pp. 181-191
Article description | Article Full Text PDF (746KB)

Alaskan Species of Diptera of the Genus Helophilus, with Notes on Others
Hine, James S. pp. 192-200
Article description | Article Full Text PDF (645KB)

A Useful Cage for the Rearing of Small Insects on Growing Plants
Hartley, E. A. pp. 201-203
Article description | Article Full Text PDF (207KB)

Some Notes on American Tabanidae with the Description of a New Species from Africa
Hine, James S. pp. 204-206
Article description | Article Full Text PDF (173KB)

A Duck with Webless Feet
Schaffner, John H. pp. 207-208
Article description | Article Full Text PDF (479KB)

Back Matter
p. 999
Article description | Article Full Text PDF (892KB)

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