Explanatory notes
… polished, nickel‑plated, rhodium‑plated, silvered, gilded, varnished, etc., or jewelled. Subject to the above … They may be flat or curved. They are usually of silvered, gilded, painted, oxidised or otherwise coated brass, of … oxidised, nickel‑plated, chromium‑plated, silvered, gilded or lacquered; they are sometimes of gold and even of …