Tombac, a name given to an alloy of copper and zinc like Prince's Metal (q.v.), or to an alloy of copper and arsenic.
Tombac
Chambers's Encyclopaedia, Volume 10: Swastika to Zyrianovsk and Index, p. 240
Source scan(s): p. 0259
Tombac, a name given to an alloy of copper and zinc like Prince's Metal (q.v.), or to an alloy of copper and arsenic.