That the Council shall have power to prohibit and suppress all gambling houses, bawdy houses and disorderly houses; any exhibition, show, circus, parade or amusement contrary to good morals, and all obscene pictures and literature; to regulate, restrain or prevent the carrying on of manufactories dangerous in increasing or producing fires; to regulate the storage of gunpowder, tar, pitch, rosin, saltpetre, gun-cotton, coal-oil and all other combustibles, explosives and inflammable material . . . .