An Act to Regulate the Keeping and Bearing of Deadly Weapons, Art. 6512. Any person carrying on or about his person, saddle, or in his saddle-bags, any pistol, dirk, dagger, slung-shot, sword-cane, spear, brass-knuckles, bowie-knife, or any other kind of knife manufactured or sold for the purpose of offense or defense, unless be has reasonable grounds for fearing an unlawful attack on his person, and that such ground of attack shall be immediate and pressing; or unless having or carrying the same on or about his person for the lawful defense the state, as a militiaman in actual service, or as a peace officer or policeman, shall be guilty of a misdemeanor, and, on conviction thereof, shall, for the first offense, be punished by fine of not less than twenty-five nor more than one hundred dollars, and shall forfeit to the county the weapon or weapons so found on or about his person; and for every subsequent offense may, in addition to such fine and forfeiture, be imprisoned in the county jail for a term not exceeding sixty days; and in every case of fine under this section the fines imposed and collected shall go into the treasury of the county in which they may have been imposed: Provided, That this section shall not be so construed as to prohibit any person from keeping or bearing arms on his or her own premises, or at his or her own place of business, nor to prohibit sheriffs or other revenue officers, and other civil officers, from keeping or bearing arms while engaged in the discharge of their official duties, nor to prohibit persons traveling in the state from keeping or carrying arms with their baggage: Provided further, that members of the legislature shall not be included under the term “civil officers” as used in this act. Art. 6513. Any person charged under the first section of this act, who may offer or prove, by way of defense, that he was in danger of an attack on his person, or unlawful interference with his property, shall be required to show that such danger was immediate and pressing, and was of such a nature as to alarm a person of ordinary courage; and that the weapon so carried was borne openly and not concealed beneath the clothing; and if it shall appear that this danger had its origin in a difficulty first commenced by the accused, it shall not be considered as a legal defense. . . Art. 6515. This act shall not apply to nor be enforced in any county of the state which may be designated in a proclamation of the governor as a frontier county, and be liable to incursions of hostile Indians.