00820cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154050002100166100005100187245012700238260004800365300004500413490005300458650002100511650002100532700003700553gs 05000394 DLC20260227111301.0780106s1904    alu           000 0 eng c  ags 05000394   a(OCoLC)3537270  aU.S. Geological SurveycOTdOCoLCdDLC  apremarc00aQE81b.A15 no. 81 aEckel, Edwin C.q(Edwin Clarence),d1875-1941.04aThe materials and manufacture of Portland cement. By Edwin C. Eckel.bThe cement resources of Alabama. By Eugene A. Smith.  aMontgomery,bBrown printing company,c1904.  aviii, 93 p.bxvi pl. (incl. map)c23 cm.0 aAlabama. Geological survey 1873- Bulletinvno. 8 0aPortland cement. 0aCementzAlabama.1 aSmith, Eugene Allen,d1841-1927.