objectCopper BlackObjectsA named craft tool / part lemma (Copper Black) drawn from public-domain workshop speech (metals / japan-polish / carriage / pottery / glue / paint / turner / hat / soap / mend).Copper Black is historically related to Iron.ure-dictionary seats orphan copper-black beside iron as a first craft peer — object speech, not a text-container or tradition dump.from Andrew Ure · Dictionary of Arts, Manufactures, and Mines, 1839 (and later PD editions)historically related to · sourced · documentedsourcesDictionary of Arts, Manufactures, and Mines · Andrew UreAndrew Ure, A Dictionary of Arts, Manufactures, and Mines.