Search Results - Holtz, John C.
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1
Safety with mobile diesel-powered equipment underground by Holtz, John C.
Published: U.S. Dept. of the Interior, Bureau of Mines, 1960Description: iv, 87 pages : illustrations, tables. ; 27 cm.Call Number: Loading…
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2
Diesel engines underground. II., Effect of adding exhaust gas to intake air by Berger, L. B. (Lawrence Bursley), 1898-1968
Published: U.S. Dept. of the Interior, Bureau of Mines, 1940Other Authors:Description: 18 pages, 4 unnumbered leaves : illustrations ; 27 cm.Call Number: Loading…
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3
Diesel engines underground. VI., Use of diesel locomotives in construction of the Delaware Aqueduct : effect of exhaust gases upon quality of tunnel air by United States. Bureau of Mines
Published: U.S. Dept. of the Interior, Bureau of Mines, 1947Other Authors:Description: 26 pages, 3 unnumbered leaves : illustrations ; 27 cm.Call Number: Loading…
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4
Diesel engines underground. [Part] I., Composition of exhaust gas from engines in proper mechanical condition
Published: U.S. Dept. of the Interior, Bureau of Mines, 1940Other Authors: “…Holtz, John C. (John Cromwell), 1904-…”Description: 48 pages, 10 unnumbered pages of plates : illustrations, charts ; 27 cm.
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