objectCopper OxideObjectsA named craft tool / part lemma (Copper Oxide) drawn from public-domain workshop speech (metals / japan-polish / carriage / pottery / glue / paint / turner / hat / soap / mend).Copper Oxide is historically related to Iron.mending-repairing seats orphan copper-oxide beside iron as a first craft peer — object speech, not a text-container or tradition dump.from Charles Godfrey Leland · A Manual of Mending and Repairing, PD Gutenberg #61786historically related to · sourced · documentedsourcesA Manual of Mending and Repairing · Charles Godfrey LelandCharles Godfrey Leland, A Manual of Mending and Repairing (PD Gutenberg ed.).