00663cam a22001811  4500001001300000003000400013005001700017008004100034010001700075035001700092040004600109100004600155245007000201260005300271300011600324650002400440999001700464gs 16000124 DLC20260227111319.0771116s1855    enkabef       00010 eng c  ags 16000124   aocl73363120   aLibrary, U.S. Geol. Survey  425 gG86cCtY10aGreenwell, George Clementson,d1821-1900.02aA practical treatise on mine engineering.cBy G. C. Greenwell ...0 aNewcastle-upon-Tyne,bM. & M. W. Lambert,c1855.  a3 p. l., 204 p.bdouble col. front., illus., 61 col. pl. (part double, incl. maps, plans, diagrs.)c31 x 27 cm. 0aMining engineering.  c25638d25638