A 19th-Century Cuthbertson's-pattern plate machine,

细节
A 19th-Century Cuthbertson's-pattern plate machine,
by F.E. Becker & Co., 33, 35 and 37 Hatton Wall London. EC, with friction pads, brass conductor and glass insulators, the axis and plate supported by two vertical pillars, with maker's bone trade label, on plinth base -- 13in. (33cm.) wide

See Illustration