253 resultados para African American engineers.
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"A paper read at a conference held under the auspices of the Russian economic institute, at New York city, on February 24, 1944."--p. 3.
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title.
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Cover title: Gurley's manual: American engineers' and surveyors' instruments.
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Cover title: Gurley's Manual. American engineers' and surveyors' instruments.
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Includes index.
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"Twenty-fourth thousand."
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Includes index.
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Author's autograph presentation copy, inscribed to "Mrs. H. Hughes," dated Dec. 10th, [18]49.
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"The Colored American, Washington, D.C., a national Negro newspaper." [1893-1904?].
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Cover title: Gurley's manual: American engineers' and surveyors' instruments.