Vintage Carl Zeiss Jena Stereoscope Viewer Graphoscope w/ Lens Early 1900's. Serial Nr. 9419. Nice vintage condition. Only some minor discrepancies. Small screw is broken for tightening the adjustment for the tilt slide. Shown in photos. Base stand is 7" wide and 6" deep. The glass plate for viewing is approx. 7" wide and 3.5" tall.  Original wooden box has some cosmetic flaws but is solid. The handle is missing one side to hold it on. It has the original key but it appears to be unable to turn lock. Latches work fine to hold it closed. Overall in very nice shape. Please see photos for details, description and condition. Free shipping. No reserve. Please feel free to ask any questions before bidding.