, literally ‘wind of the air’; in Ottoman fiscal usage a general term for irregular and occasional revenues from fines, fees, registration charges, and other casual sources of income. The term does not a appear in the Ḳānūns of the 9th/15th century, but is found in a Ḳānūnnāme of Gelibolu of 925/1519, where mention is made of penalties and fines, bride-tax, fees for the recapture of runaway slaves, ‘and other bād-i hawā’ (Barkan 236). It also appears, in similar terms, in Ḳānūnnāmes of Ankara (929/1522-Barkan 34), Ḥamīd (935/1528-Barkan 33), Aydīn (935/1528-Barkan 14), Malat…