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Instructions in methods of sampling and in the use of the Bureau of Mines portable orsat apparatus for analyzing mine gases

Instructions in methods of sampling and in the use of the Bureau of Mines portable orsat apparatus for analyzing mine gases
Paper図書
by W.P. Yant and L.B. BergerUnited States Government Printing Off.1929
Other Libraries in Japan
  • Author HeadingYant, W. P. (William Parks) Berger, L. B. (Lawrence Bursley)

Carbon monoxide hazards from house heaters burning natural gas

Carbon monoxide hazards from house heaters burning natural gas
Digital図書
by G.W. Jones, L.B. Berger and W.F. HolbrookG.P.O.1923
Other Libraries in Japan
  • Author HeadingJones, G. W. (George William) Berger, L. B. (Lawrence Bursley) Holbrook, William Floyd Unite...

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