ANTIQUE BUFF and buff; BUFF TRANSIT . CONDITION IS USED. Patient November 13, 1900. This belonged to my late husband who was a surveyor. I don't know if this is usable or not. Then level work. The compass seems to work. If not it would make a nice collection piece.It is mounted on a wooden plate, with one screw lose . good condition for a 120yr item. Very heavy. would ship by fed x. offers welcome