"Spyglass In Ivory From Schloss In Hamburg Datable Around 1770/80."
Ivory spyglass by Schloss in Hamburg 1770/80.In its original golden cardboard box.
Dimensions: 5.4 cm diameter / 8 cm height (closed).
Provenance: "Physikalisches Kabinett des Füsten von Oettingen - Wallerstein - Germany".
Germany datbale circa 1770/1780.