1.〈外〉衙门
1.in the Chinese Empire, the home or office of a mandarin or other public official
1.Forgive my opening out, it's used neither in yamun nor army. Not enough size and shape, in late Qing dynasty.
恕我直言,不是衙门的也不是军中的,尺寸和形制…不够,清晚的。
2.Iron ruler? ? Copper ruler? ? Used by captor in yamun.
铁尺??铜尺??衙门,铺快有的。
3.Iron ruler, used in yamun.
铁尺,衙门差人用的。