jack
Jack-in-the-box. Wooden box containing wooden screw with knob at one end, jacked up by octagonal nut on brass friction rollers, turned by lever. Used for raising decks etc proposed by Mr Kendall 1801.
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Object Details
ID: | TOS0272 |
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Type: | jack |
Display location: | Not on display |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 426 x 148 x 220 mm |