The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 243
less - water to a stiff mud ^ in a pugmill, and ^ is then fed into an g auger machine or C plunger machine. ;J In the auger ma- ^ chine the clay is § forced through the ,_■ die to the cutting ^, table in a contin- c ^ uous bar (see 111. ^ lOG), which is cut into brick size by wires operated either…
Building stones · Portland cement · Clay · Mines and mineral resources
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