John F. Dillon, The Revised Ordinances of the City of Davenport, Revised and Digested by Order of the City Council, Containing the Original and Amended City Charters, with Notes and References to Judicial Decisions Page 145, Image 145 (1866) available at The Making of Modern Law: Primary

[Ordinances of Davenport Iowa,] Chapter 19, An Ordinance to Prohibit the Discharge of fire-arms, fire-crackers, and rockets within the city, § 1. No person shall discharge any gun, pistol or other fire-arms, or use or discharge any fire-crackers, rockets, or any other description of fire-works, within the limits of said city, without permission in writing from the Mayor. § 2. Any person violating any provision of this ordinance, shall pay a fine of not less than two dollars nor more than ten dollars for each offense.