An early 20th century German Gebr. Winter bakelite barograph
Simulated lacquer finish, of rectangular form with a semi-circular front, handle at the rear and fastening cords connected through two rails top and bottom, marked in relief 'Gebr. Winter Jungingen Hohenz' and 'Hohenschreiber work no. 57669 ... Gewich 1.5kg', 24cm long.