A large number of small black blocks

SMG00245385

SMG00245385
Science Museum Group
© The Board of Trustees of the Science Musuem

Small cardboard box containing a large number of small black blocks, use unknown. Handwritten note on box reads 'Carbon Brushes for old Ringer'. Relate to telecommunication and switchboard Y2003.22.

Details

Category:
Collection Unassigned
Object Number:
TEMP0100179
type:
machine part