Three technical drawings showing heater, float and tube assembly and ammonia bottle stopper assembly. J. Halden and Company Limited, Manchester, 1967-1968
Details
- Category:
- Archive
- Object Number:
- YA1988.148/MS0386
- Materials:
- celluloid (cellulose)
- type:
- drawing
- credit:
- Gift of Ozalid (UK) Limited