Browsing Ohio Journal of Science: Volume 74, Issue 4 (July, 1974) by Issue Date
Now showing results 1-12 of 12
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Front Matter
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The Pre-Illinoian Lake Clays of the Cincinnati Region
Ettensohn, Frank R. ( 1974-07 )Pre-Illinoian clays have been known in Ohio since 1903 when W. G. Tight described their occurrence in the abandoned Teays River valley in south-central Ohio. Not until 1919 were similar clays noted in the Cincinnati region. ... -
Application of Third-Order Transfer Functions for Edge Enhancement of Signals from Scanned Imaging Systems
Gebel, Radames K. H.; Fettis, Henry E. ( 1974-07 )Whenever images are reproduced by the utilization of a time-sequential signal obtained by electron beam scanning or by flying-spot light-scanning of photo-conductive thin-films, etc., onto which an optical image is focused, ... -
Stratigraphy and Pollen Analysis of Yarmouthian Interglacial Deposits in Southeastern Indiana
Kapp, Ronald O.; Gooding, Ansel M. ( 1974-07 )Additional stratigraphic study and pollen analysis of organic units of pre-Illinoian drift in the Handley and Townsend Farms Pleistocene sections in southeastern Indiana have provided new data that change previous ... -
A New Genus, Ancudana, and a New Species of Chilean Leafhopper Belonging to the Deltocephalinae (Homoptera: Cicadellidae)
DeLong, Dwight M.; Martinson, Candace ( 1974-07 )A new genus, Ancudana, and a new species, A. cinctus, collected in Chile, are described. -
Book Reviews
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Back Matter
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Alternatives in Science Education
Longbrake, Eleanor ( 1974-07 ) -
A Five-Year Study of a Hibernating Colony of Myotis Lucifugus
Brenner, Fred J. ( 1974-07 )A hibernating colony of Myolis lucijugus was studied for a five-year period. The members of the colony exhibited movement within the cave system during the winter months. The expectancy of finding a bat present in the cave ... -
The Occurrence of the Freshwater Bryozoan Pottsiella Erecta (Potts) 1884 (Gymnolaemata: Paludicellidae) in Lake Erie
Maciorowski, Anthony F. ( 1974-07 )The collection of Pottsiella erecta in western Lake Erie in August 1972 represents the first reported occurrence of this species in the Great Lakes and a 110 km northward extension of its known range. -
Necrology
( 1974-07 )
