Oskar Augustus Johannsen
Oskar Augustus Johannsen (14 May 1870, Davenport, Iowa – 7 November 1961, Ithaca, New York), was an American entomologist who specialised in Diptera. Johannsen earned degrees from the University of Illinois and Cornell University. He taught civil engineering at Cornell from 1899 to 1909, entomology at the University of Maine from 1909 to 1912, and entomology at Cornell from 1912 to 1938.His brother Albert Johannsen was a professor of petrology at the University of Chicago and a collector of dime novels who wrote a book on one of the dime novel publishing houses and another on Charles Dickens illustrator Phiz. Provided by Wikipedia
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1
Medical entomology; a survey of insects and allied forms which affect the health of man and animals,
New York, McGraw-Hill, 1932Other Authors: “…Johannsen, Oskar Augustus, 1870-…”
1st ed.
Format: Book
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2
Histological technique; a guide for use in a laboratory course in histology,
New York, London, J. Wiley & sons, inc.; Chapman & Hall, limited, 1927Other Authors: “…Johannsen, Oskar Augustus, 1870-…”
Format: Book
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3
May flies and midges of New York. Third report on aquatic insects. A study conducted at the entomologic field station, Ithaca, N. Y.,
Albany, New York State Education Department, 1905Other Authors:Format: Book
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4
Aquatic insects in New York state; a study conducted at the entomologie field station, Ithaca, N. Y., under the direction of Ephraim Porter Felt...
Albany, University of the state of New York, 1903Other Authors:Format: Book