Astronomical Ring Dial

H21

3 Items

Warning: Last items in stock!

Although known as the astronomical ring, it is principally employed as an ecuatorial solar universal quadrant. Its use was widespread during 18th century. 

It is composed of a ring that can be adjusted to various latitudes, a meridian ring showing the latitude scale, a moveable hour ring and a central, grooved bar that is graduated for the months of the year and a perforated cylinder, which moves over this. It will indicate the solar local time.

Measure:

Max height (with stand): 12cm / Diameter: 10cm / Thickness: 0,4cm
Max height (with stand): 4.7 inches /Diameter: 3.94 inches / Thickness: 0.11 inches

90,00 € tax incl.