What would you call this object for watching pics?
?ůdzki fotoplastikon bez Sybilli - ?ůd? - Naszemiasto.pl
Sorry, I did not manage to insert just the picture.
not a teacher
This 19th century German invention seems to have had several names during it's heyday, including Kaiser-Panorama, but is now generally called a Fotoplastikon.
In the same area, there's also a mutoscope, or What-the-butler-saw machine, for watching moving pictures.