English horary quadrant, 1675-1700

Made:
1675-1700 in England

Boxwood Gunter horary quadrant (5 1/2-inch radius), English, with wooden volvelle (planispheric nocturna) on reverse side.

Details

Category:
Astronomy
Object Number:
1938-387
Materials:
boxwood and brass
Measurements:
overall: 130 x 190 x 7 mm
scale (diameter): 130 mm
weight: 0.1kg
weight: 0.22046lbs
type:
horary quadrant - gunter and nocturnal
credit:
Mr W.E. Miller