A very similar one of these just sold in Germany for over $350.US. https://www.liveauctioneers.com/item/174473745_symmetroscopic-american-toy-is-equipped-with-two-mirrors-to-make-drawings-with-objects-like
ANITQUE SYMMETROSCOPE KALEIDOSCOPE from F. P. IRVING TROY NY.
FREE SHIPPING TO THE CONTINENTAL USA WITH BUY IT NOW OPTION ONLY.
Its kaleidoscopic patterns and symmetrical shapes are a testament to the creativity and precision of its makers. Add this beautiful piece to your collection today.