Sounding machine
Dia. of tube 2.75" (7cm). A propelloer is mounted in an open ended tube between cross bars-a worm on the shaft drives two indicating wheels. An iron weight is cast over the lower half of tube with indentations for tallow.
Object Details
ID: | NAV0685 |
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Type: | Sounding machine |
Display location: | Not on display |
Creator: | A. Walker & Son |
Date made: | After 1862 |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | 457 mm |
Parts: | Sounding machine |
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