Front Matter
p. 0
Article description | Article Full Text PDF (1346KB)

Some Biological Factors in Aging
Elliott, Rush pp. 193-199
Article description | Article Full Text PDF (752KB)

Book Notice
p. 199
Article description | Article Full Text PDF (39KB)

The Taxonomics of the Genus Protogynella Jones, 1943 (Cestoda: Hymenolepididae), with a Description of Protogynella Pauciova N. Sp. Provis
Oswald, Vernon H. pp. 200-208
Article description | Article Full Text PDF (752KB)

Book Notice
p. 208
Article description | Article Full Text PDF (88KB)

A Preliminary Note on Some Nutritional Requirements for Reproduction in Female Aedes Aegypti
Dimond, J. B.; Lea, A. O.; Brooks, R. F.; DeLong, Dwight M. pp. 209-211
Article description | Article Full Text PDF (257KB)

Book Notice
p. 211
Article description | Article Full Text PDF (63KB)

Riboflavin Synthesis in Cultures of Physarum Polycephalum
Gray, William D. pp. 212-214
Article description | Article Full Text PDF (301KB)

The Vascular Flora of Clinton County, Ohio
Terrell, Edward E. pp. 215-240
Article description | Article Full Text PDF (2402KB)

A Contribution on the Natural History of Allolobophora Minima Muldal (Lumbricidae)
Murchie, William R. pp. 241-244
Article description | Article Full Text PDF (1002KB)

Book Notices
p. 244
Article description | Article Full Text PDF (110KB)

Some New Texan Erythroneura (Eratoneura) of the Dira Group (Hompotera: Cicadellidae)
Knull, Dorothy Johnson pp. 245-246
Article description | Article Full Text PDF (83KB)

Book Notices
p. 246
Article description | Article Full Text PDF (114KB)

Annual Report of the Ohio Academy of Science 1955
pp. 247-256
Article description | Article Full Text PDF (902KB)

Back Matter
p. 999
Article description | Article Full Text PDF (1460KB)