American Portable Sundial In Engraved Bronze, 19th Century

A rare 19th-century American portable sundial, finely engraved on bronze, bearing the names of various American cities for geographical reference and calibration. This remarkably crafted instrument testifies to the precision and ingenuity of 19th-century American scientific craftsmanship, combining functionality and elegance. The piece retains a warm, natural patina and exquisitely fine engraving, highlighting its authenticity and historical value. Dimensions (closed): 10 × 10 × 4 cm. A collector's item, this 19th-century American sundial, remarkable for its engravings and quality of execution, will delight enthusiasts of horology, navigation, and antique scientific instruments.