Qing Dynasty period. The square censer flanked by two arched handles, the base bearing four character mark.
此爐以精銅為材,呈四方倭角形,底承四足,雙面飾如意耳,光素無紋。器形飽滿,周正端莊,包漿瑩潤,底落“李曲江制”款,為供奉收藏佳器。