One of three electric light adaptors made of phenol formaldehyde
- Materials:
- phenol formaldehyde (unspecified) , brass (copper, zinc alloy) and nickel plated
- Object Number:
- 2005-339/1
- type:
- electric light adaptors
Three electric light adaptors made of phenol formaldehyde, with electrical connections at both ends, the sun and its rays being depicted in the centre, 1920-1940