Joe, I DO appreciate the technical correction - the accuracy of which I would not presume to doubt - but when responding to a "new user", perhaps a clearer comment regarding "last . . . . . cartouche and "hired help" might be in order. Regardless of his actual title, stamps WERE made for his use for at least eleven years, which appear on almost a half-million arms, including a number of arsenal-converted trapdoor cadet rifles. So, especially from a beginner's point of view, there is NO obvious difference in the function/meaning of the marking.