Description

 Antique optometrist’s skiascope rack. A French, ebony and glass optical instrument, dating to the late Victorian period, circa 1900.

Fascinating instrument following the mid 19th century H. Parent principle.
Displays a desirable patina throughout
Tactile ebony body presents dark hues with shaped edges
Twenty four glass diopters, each in very good order
Each rack with a plus or minus magnification from 0.50 to 10
With original glides and original box

Dimensions:
Max Width: 6.5cm (2.5”)
Max Depth: 0.5cm (25”)
Max Height: 42cm (16.5”)