Spark plug
- Made:
- circa 1912
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
LicenseHobson (De Poorter's patent) spark plug type AC varying spark
Science Museum Group
© The Board of Trustees of the Science Museum
Hobson (De Poorter's patent) spark plug type AC varying spark gap for motorcycle engines, c. 1912
Details
- Category:
- Road Transport
- Object Number:
- 1913-468
- type:
- motor cycle component and spark plug
- credit:
- H.M. Hobson Ltd.
