A TRAVELLING EQUATORIAL/EQUINOCTIAL BRASS SUNDIAL by Christoph Schoener Junior

A TRAVELLING EQUATORIAL/EQUINOCTIAL BRASS SUNDIAL by Christoph Schoener Junior, Augsburg, c.1700, the octagonal case (with remains of silver plating) with glazed compass enclosing steel pointer, hinged hour ring and engraved latitude limb and gnomen, signed with maker's name and Augsburg 48, the base engraved with the latitude lines of numerous cities and raised upon three turned feet, 2 1/8" wide, lacks case (Illustrated) (Est. plus 21% premium inc. VAT)