1897 Neb. Laws 162

XXXVIII. To prevent and restrain riots, routs, noises, disturbances or disorderly assemblies in any explosives, etc. street, house or place in the city; to regulate, punish and prevent the discharge of fire arms, rockets, powder, fireworks, or any other dangerous and combustible material in the streets, lots, grounds, alleys, or about or in the vicinity of any building; to regulate, prevent and punish the carrying of concealed weapons; to arrest, regulate, punish, fine or set at work on the streets or elsewhere, all vagrants and persons found in said city without visible means of support, or some legitimate business; to regulate and prevent the transportation of gun powder or other explosives or combustible articles, tar, pitch, rosin, coal oil, benzine, turpentine, hemp, cotton, nitroglycerine, dynamite, petroleum, or any other productions thereof and other material of like nature, and the use of lights in stables, shops or other places, and the building of bonfires; to regulate and prohibit the piling of building material or any other excavation or obstruction in the street.