VERTICAL SUNDIAL. Germany. Date: 18th century. Technique: Brass, engraved. Description: On one side vertical sketched dial with flip-up wick and oriental as well as occidental numerals. Below the symbols of the zodiac signs. The other side with a list of European cities arranged in a circle with the respective latitude in alphabetical order. Measurement: ø 8,5cm. Provenance:Private collection Mannheim. 品相报告: - Clear signs of use due to age, such as rubbing, fine scratches in the surface and soiling.