00849cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154050002100166100005100187245012700238260004800365300004500413490005300458650002100511650002100532700003700553999001700590gs 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. c24230d24230