SECTION 1. If any person or persons shall wilfully uncouple or detach any locomotive or tender or any car of any railroad train, either when standing or in motion on any track of any railroad, or shall, without authority, take off the brake of any railroad car, tender or train, or shall put in motion any locomotive, tender, car or train without authority, or shall throw any stone, rock, missile or any substance at any railroad train, car, locomotive or tender, or any part of any train, or shall discharge any gun, pistol or any other fire arm at any train, car, locomotive or tender, or shall wrongfully injure, deface or damage the same, or any part thereof, or shall aid or abet or procure any of the above mentioned acts to be done or attempted shall be deemed guilty of a misdemeanor, and upon conviction thereof be punished by a fine not exceeding five hundred dollars, or by imprisonment in the county jail not exceeding fifty days, or by both such fine and imprisonment for such offense.