- ReferenceSP7/2/33
- TitleS. H. Donnelly - ‘improved apparatus for inserting ferrules . . . in gas and water mains under pressure . . .’ typescript copy, with plan, section and elevation, and photograph (number 10335)
- Date free text1908
- Production dateFrom: 1908 To: 1908
- Level of descriptionitem
- Persons/institution keyword
- Keywords
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