PROOF PLANE
Consisting of an ebonite rod with metal disc of 20mm dia. and insulating handle.
- Description
Description
Consisting of an ebonite rod with metal disc of 20mm dia. and insulating handle.
Consisting of an ebonite rod with metal disc of 20mm dia. and insulating handle.
Consisting of an ebonite rod with metal disc of 20mm dia. and insulating handle.