Whoever shall discharge, fire off, or operate any loaded machine gun, or whoever shall drop form an airplane, automobile, or from any building or structure, or who shall throw, hurl, or drop from ground or street, or keep in his possession and under his control any bomb filled with deadly or dangerous explosives, or dangerous or poisonous gases, shall be deemed guilty of a felony and upon conviction shall be imprisoned for a term of not less than two nor more than ten years.