[Trade Journal]
Publication: Brick and Clay Record
Chicago, IL, United States
vol. 41, no. 10, p. 402, col. 2
Trade Review
·
·
The Clay Products Co. of Spokane, Wash., of which T. McDougal is superintendent, has recently installed an insulator press at its plant, which is one of the largest of its kind in the West.
·
·
