Single opera glass, 1-draw tube, covered with black fishskin, with case

Made:
circa 1730 in England

single opera glass, 1-draw tube, in covered with black fishskin, silver ferrules, darkened ivory lens mounts, unsigned, probably English, c.1730,

Details

Category:
Optics
Object Number:
1918-141
Materials:
ivory, glass, silver (metal) and fishskin
type:
opera glass, telescope - galilean, telescope - refracting and instrument case
credit:
Court, Thomas Henry

Parts

Case for one draw tube opera glass

Case for one draw tube opera glass

Case for single opera glass, the outside covered with non-shagreen fishskin with a diamond texture, inside lined with fabric, unsigned, United Kingdom, 1780-1850

Measurements:
overall: 86 mm 54 mm, .043kg
Materials:
fishskin , textile and wood (unidentified)
Object Number:
1918-141 Pt2
type:
instrument case