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Object Details
| ID: | NAV0678.3 |
|---|---|
| Type: | Echo sounder |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | 1926 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 190 mm; Diameter: 110 mm |
| Parts: |
Microphone for echo sounder
|