Suggested Topics within your search.
Suggested Topics within your search.
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1
Briquetting tests of lignite at Pittsburg, Pa., 1908-9; with chapter on sulphite-pitch binder
Published 1911“…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
Government Document Microfilm Book -
2
First national mine-safety demonstration, Pittsburgh, Pa., Oct. 30 and 31, 1911; with chapter on explosion at experimental mine
Published 1912“…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
Government Document Microfilm Book -
3
National mine-rescue and first-aid conference, Pittsburgh, Pa., Sept. 23-26, 1912
Published 1913“…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
Government Document Microfilm Book -
4
International conference of mine-experiment stations, Pittsburgh, Pa., U.S.A., Sept. 14-21, 1912
Published 1914“…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
Government Document Microfilm Book