Browsing Ohio Mining Journal: Whole no. 19 (November, 1890) by Author "Haseltine, Robert Montgomery, 1846-1905"
Now showing results 1-6 of 6
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Electricity in Mining
Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 ) -
Minutes of the Annual Meeting held at the old Board of Trade Rooms, Columbus, January 23, 24 and 25, 1890
Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 ) -
Minutes of the Summer Meeting, held at Cambridge, Ohio, on August 7, 8 and 9, 1889
Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 ) -
Report of the Committee on Miners' Hospitals
Roy, Andrew, 1834-; Bancroft, Thomas B.; Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 ) -
Response by Hon. R. M. Haseltine
Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 ) -
Shaw's System of Testing Gases
Haseltine, Robert Montgomery, 1846-1905 ( 1890-11 )