Search Results - Holtz, John C.

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  1. 1

    Safety with mobile diesel-powered equipment underground by Holtz, John C.

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

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