拍品专文
The first item is illustrated, Crom,T: Early Lancashire Horological Tools and Their Makers, Fig. 154.
细节
A screwhead turn,
with hand-rest and bottom-mounted spoked hand wheel; and a brass bow mandrel with three-jaw faceplate and wax chucks, in fitted case, both mid 19th century.
with hand-rest and bottom-mounted spoked hand wheel; and a brass bow mandrel with three-jaw faceplate and wax chucks, in fitted case, both mid 19th century.