Copper wire spectacles with light hook-sides and neutral bi-

Copper wire spectacles with light hook-sides and neutral bi-focal oval lenses in steel rims marked 'PATENT'.

Collection

Science Museum

Inventory Number

3159880

Title

Copper wire spectacles with light hook-sides and neutral bi-

Object Type

PhysicalObject

Measurements

- overall: 116 mm (folded); lenses: 40 x 33 mm