00948cam a22002531i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132050002200144100005300166245019100219260004300410300002500453500005000478500002000528650002000548650001600568700006200584830004800646gs 05000058 DLC20260227111300.0790209s1905    dcu          f001 0 eng    ags 05000058   a(OCoLC)4636332  aDLCcICharEdDLC  apremarc00aQE75b.B9 no. 2531 aHillebrand, W. F.q(William Francis),d1853-192510aComparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting /cby W. F. Hillebrand.  aWashington,bGovt. Print. Off.,c1905.  a31, iii p. :c24 cm.  aSubject series: E, Chemistry and physics, 44.  aIncludes index. 0aGoldxAssaying. 0aTellurides.1 aAllen, E. T.q(Eugene Thomas),d1864-1964,ejoint author. 0aU.S. Geological Survey bulletin ;vno. 253.