Napier: Dagger: Difference between revisions
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[[image:Im19391207FL-NapierDagger.jpg |thumb| Dec 1939.]] | |||
''Note: This is a sub-section of [[Napier]] | ''Note: This is a sub-section of [[Napier]] | ||
Revision as of 15:43, 24 March 2016

Note: This is a sub-section of Napier
1921 By an arrangement between the Air Ministry and de Havilland, Major Frank Halford, working as a consultant, designed the 16-cylinder air-cooled Rapier, and this was followed by the 24-cylinder Dagger engine.