![A double-block in the rigging of HMS Victory. Figure 4 from: (1965) [The Portsmouth Blockmaking Machinery (1965) The Portsmouth Block-making Machinery: A Pioneering Enterprise in Mass Production], H.M. Stationery Office](http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Gilbert_Blockmaking_1965_Figure_4_Page011.jpg/619px-Gilbert_Blockmaking_1965_Figure_4_Page011.jpg)
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current | 16:28, 17 January 2022 | ![]() | 1,297 × 1,256 (584 KB) | Kognos | Uploaded a work by Gilbert, K.R. (Keith Reginald) 1915-1973 from https://archive.org/details/portsmputh-blockmaking-machinery with UploadWizard |
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