White porcelain drop insulator
This image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseWhite porcelain drop insulator, with gal
Science Museum Group
© The Board of Trustees of the Science Museum
White porcelain drop insulator, with gal. iron hood, Johnson and Phillips make
Details
- Category:
- Telecommunications
- Object Number:
- 1915-500
- type:
- drop insulator
- credit:
- General Post Office
