Persian incense burners.

1. Incense Burner of Amir Saif al-Dunya wa’l-Din ibn Muhammad al-Mawardi Ja`far ibn Muhammad ibn `Ali, Date 6th- 12th Century A.D, Iran, Bronze; cast, pierced, and engraved

2.  Bird-shaped incense burner. Date: 12th–13th century Central Asia or Eastern Iran, Bronze; cast, pierced, and engraved