Mechanical equinoctial sundial for latitude 52 degrees, one sight missing. French, c.1800 (B3275) Equinoctial sundial circa 1800
Brass heliochronometer made by C. Becker, London Brass heliochronometer made by C. Becker, London 1854-1863
Mechanical equinoctinal sundial in brass, for latitude 52 [degree] mounted on oak block missing sights Mechanical equinoctinal sundial
Sundial, brass, partly silvered, base plate 8 1/2 in. by 10 1/2 in. overall. Engraved " Franz Antoni Knitl FL", Austrian, late 17th or early 18th century, in case (not original) Sundial, brass, partly silvered 1690-1730