Related time notes
- Greenwich Naval College: The Royal Navy's University of Command26:52Astley Cooper Key establishes Greenwich for practical professionalismChapter
- Leander Class(1882): 19th Century Cruisers p65:26Commerce protection shaped the Leander programmeChapter
- Shipbuilding trends of the 1880s-1950s: Long Patrol Part 1/11 Archer Class0:40Astley Cooper Key and the emerging torpedo threatChapter