- TitleOne wire block system - W H Preece's Patent.
- ReferenceUK0108 NAEST 069/1/132
- Date1888, 1904
- Scope and Content1 blue print dated 1888 and marked Silvertown, probably produced by the India Rubber, Gutta Percha and Telegraph Works Company Ltd whose works were at Silvertown. Attached is another blueprint of the block system, n.d. [1904].
- Physical descriptionNumber of pieces: 2
- LanguageEnglish.
- Persons keywordPreece Sir William Henry, India Rubber Company
- Conditions governing accessOpen
- Level of descriptionfile
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