Related time notes
- Royal Navy Survey Ships: A History - Patreon 55 (Long Patrol)22:46Merlin and the first dedicated coastal surveyChapter
- Patreon 55: History of Survey Ships in the Royal Navy1:00:32HMS Merlin and Britain's first dedicated coastal surveyChapter
- Patreon 55: History of Survey Ships in the Royal Navy1:35:22Why HMS Merlin was the most influential survey shipQ&A