
Ivory folding sundial by Jacob Karner
1630
1630
1912
1963-1967
1623-1628
1913-1920
1900-1904
1900
1924
1890
1835-1836
1955-1960
1578-1631
1616
1537-1632
1569
circa 1905
1900-1920
1913-1920
1751-1800
1671-1700
circa 1910
1588
1893
1950-1953
1589
1531
1649
1608
1649
1599
1601
1913-1920
1913-1920
1894
1751-1800
1574
1537-1632
1548
1781-1820
1955-1965
1960-1965
1900-1930
1930s
1955-1965