Explanatory notes
… buttons, studs, etc., are base metals, wood, corozo, dom, bone, horn, plastics, ceramics, glass, ebonite, compressed … Button moulds . These articles are the interior part or “body” of certain types of buttons, and are designed to be … wood, etc., worked (e.g., rounded or hollowed out on one or both sides or otherwise shaped, with rimmed edges, polished …