Occurrence and testing of foundry moulding sands,
Cole, Lionel Heber, 1883-
Occurrence and testing of foundry moulding sands, - Ottawa, Government printing bureau, 1917. - vi p., 1 l., 17 p. illus., 3 pl. 25 cm.
gs 18000351
Sand.
TN26 / .A35 no. 21
Occurrence and testing of foundry moulding sands, - Ottawa, Government printing bureau, 1917. - vi p., 1 l., 17 p. illus., 3 pl. 25 cm.
gs 18000351
Sand.
TN26 / .A35 no. 21