Universal Augsburg type equinoctial sundial
1726-1775
Octagonal Sundial
Octagonal Sundial of gilt metal, "And: Vogl"
1766-1800
Universal Compass Sundial
1751-1800
Universal Augsburg type equinoctial sundial
1734-1770
Universal Augusburg type equinoctial sundial
1734-1770
Equinoctial Sundial
1766-1800
Equinoctial Dial
1734-1770
Universal equinoctal sundial, 1750-1799
1751-1800
Universal equinoctial sundial of the Augsburg type
1797-1843