This item is a wooden rectangular tabletop stereoscope built with a rotating metal belt containing 30 stereographs.

This item is a rectangular tabletop stereoscope built with a rotating metal belt inside containing 37 images of portraits, interior spaces, and landscapes.

Item is a wooden tabletop stereoscope with binocular viewer made with 50 built in glass stereographs of landscapes from Quebec and Montreal, factories and vernacular photography. Top of the stereoscope can open for additional light. Inside the object is a revolving metal belt (patented by Alexander Beckers) holding the stereographs that can be turned by the circular handles on the outside of the viewer.

Written on object: 76/Unis-France Stereoscopes Mattey-Paris/3.

Item is a wooden tabletop revolving stereoscope. Handles on sides of the object turn a internal central axle built to rotate stereographs. Stereograph slots come with a clip that holds two stereographs back to back. Double viewer is hooded to control additional light and moves to adjust view.