MATTEY 8.5 x 17 cm Stéréothèque by Unis France
MATTEY Stéréothèque by Unis France, in rare 8.5 x 17 cm format.
Mahogany table-top viewer for trays taking up to 25 views each. Dial-form counter at front, with index of views displayed. Marked Unis France, formerly MATTEY.
Le Stéréothèque MATTEY Unis-France