Ключевые слова: aged, ancient, antique, balance, black, brass, brown, classic, commerce, commercial, counterbalance, counterpoise, counterweight, device, golden, gram, gravity, industrial, instrument, iron, kilo, kilogram, machine, mass, measure, measurement, metal, metallic, obsolete, old, pan, pound, retro, scale, tare, tool, trade, traditional, tray, vintage, weigh, weighing machine, weight,