Section I. That from an after the passage of this Act it shall not be lawful for any person or persons knowingly to sell, give, lend or furnish any minor or minors any pistol, dirk, bowie knife or sword cane. Any person found guilty of a violation of this Act shall be guilty of a misdemeanor, and punished as prescribed in section 4310 of the Code of 1873: Provided, that nothing herein contained shall be construed as forbidding the furnishing of such weapons under circumstances justifying their use in defending life, limb or property. Sec. II. Repeals conflicting laws.