It shall be unlawful for any person, firm or corporation to haul or transport, through any of the streets, alleys, or public grounds of this City any coal, gravel, offal or manure, or rubbish, in any freight car, wagon, automobile, or other means of conveyance so constructed that said material drops, or in any other manner is strewn, or deposited on any of said streets, alleys, or grounds.