Wire saw in slate quarrying.

Other author Bowles, Oliver, 1877-1958.
Format Microform
Publication InfoWashington, D.C. : [publisher not identified], 1927-1929.
Description3 volumes : illustrations ; cm.
Subjects

General noteReuse of record except for individual research requires license from LexisNexis Academic & Library Solutions.
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Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C22.12-2820, C22.12-2851, C22.12-2918)