concave mirror
Date: 1950-1970
Inventory Number: 2007-1-0043
Classification: Mirror
Subject:
Manufacturer: Edmund Scientific Corporation (1950 - 2000)
Cultural Region:
Place of Origin:
Dimensions:
mirror: 5.3 × 5.3 × 1.3 cm (2 1/16 × 2 1/16 × 1/2 in.)
Description:
Small concave mirror with front surface silvering has four notches on the rim. These would be for prongs or other hardware for mounting the mirror on an optical instrument such as a telescope.
The mirror is wrapped in paper and stored in a small cardboard box. The box is bluish. The box is stored in an envelope.
The mirror is wrapped in paper and stored in a small cardboard box. The box is bluish. The box is stored in an envelope.
Signedstamped on envelope: E S CO BARRINGTON
Inscribedstamped on envelope (with L in place of 1): STOCK NO 572 LST SURFACE MIRROR / DIA 54 MM F L 43 / RADIUS OF CURVATURE 86 MMS