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Revised Ordinances [of the City of Peoria: Public Safety and Convenience], § 1. That it shall not be lawful for any person in said city, without permission from the mayor or superintendent of police, to fire or discharge any cannon, musket, rifle, fowling-piece, pistol, or other fire-arms or air guns, except it is done in cases of necessity, or in the performance of a public act of lawful duty, or by military companies when on parade or in the discharge of duty; and every person violating the provisions of this section shall, on conviction, forfeit and pay not less than one dollar nor more than one hundred dollars for every offense.