- TitleQuality Pulley-Blocks, Booklet 261
- ReferenceYA1991.37/7
- Production date1919 - 1920
- Level of descriptionITEM
- Repository nameScience and Industry Museum
- Conditions governing accessOpen access.
- Conditions governing ReproductionCopies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions.
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