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LicenseHand-held gas sampler by J H Naylor Ltd of Wigan, patent 319
Science Museum Group
© The Board of Trustees of the Science Museum
Hand-held gas sampler by J H Naylor Ltd of Wigan, patent 319,231, for checking quality of town gas [?], 1950-70.
Details
- Category:
- Environmental Science & Technology
- Object Number:
- 1997-1710
- type:
- gas sampler
- credit:
- Casella Limited
