Stereoscope 1920 selling

Stereoscope 1920 United France, the ancestor of the slide viewer varnished mahogany case, black bakelite eyepieces, adjustable shutter selling and mirror, folding bottom, rack and pinion focus.

It works and is in good condition.
Dimensions: length 13.5 cm, height 14 cm, depth 6.5 cm.

REF OPTA221001