Biodiversity Heritage Library
The materials and manufacture of Portland cement. By Edwin C. Eckel. The cement resources of Alabama. By Eugene A. Smith.
By: Eckel, Edwin Clarence, - Smith, Eugene A.
Publication info: Montgomery,Brown printing company,1904.
Contributed by: University of California Libraries (archive.org)
Subjects: Alabama Cement Portland cement
Cement / by Henry W. Nichols, Assoc. Curator of Geology.
By: Nichols, Henry W. - Field Museum of Natural History.
Publication info: Chicago :Field Museum of Natural History,1929.
Contributed by: University Library, University of Illinois Urbana Champaign
Subjects: Cement Cement (bouwkunde)