00756cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050002100172110006500193245009500258250001200353260005400365300005700419650001500476700004700491agr09002061 DLC20260227110929.0780127s1909    enke          000 0 eng c  aagr09002061   a(OCoLC)3585658  aU. S. Dept. of agr. LibrarycCCCdOCoLCdDLC  apremarc00aQE431b.B86 19092 aBritish Museum (Natural History).bDepartment of Mineralogy.03aAn introduction to the study of rocks and guide to the museum collection.cBy L. Fletcher.  a4th ed.  aLondon,bPrinted by order of the Trustees,c1909.  a2 p. l, [vii]-viii, 155, [1] p.bincl. plan.c21 cm. 0aPetrology.1 aFletcher, L.q(Lazarus),cSir,d1854-1921.