Korean pocket compass and sundial
1780-1880
Octagonal ivory Sundial
1653-1680
Horizontal sundial, for latitude 41 degrees
1701-1800
Tablet sundial in gilt metal
1580-1589
Horizontal Sundial
Universal sundial including compass by B. Martin
1738-1777
Octagonal sundial with concentric lunar dial
1676-1733
Horizontal sundial, for latitude 48 degrees
1801-1900
Tablet sundial of ivory
Horizontal sundial, for latitude 50 degrees
1876-1900
Horizontal sundial, for latitude 32 degrees
1871-1930
Sundial and compass
1671-1730