Eckel, Edwin C.  1875-1941. <br/><br/>
The materials and manufacture of Portland cement. By Edwin C. Eckel.  The cement resources of Alabama. By Eugene A. Smith. 

 - Montgomery,  Brown printing company,  1904. 
 - viii, 93 p.  xvi pl. (incl. map)  23 cm. 
 - Alabama. Geological survey 1873- Bulletin  no. 8 .
<br/><br/><label>LCCN: </label>gs 05000394  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Portland cement.<br/>Cement--Alabama.
<br/><br/><label>LC Class. No.: </label>QE81  / .A15 no. 8