Napier Lion 450 hp L'Année Aéronautique 1920-1921
Summary
Napier Lion 450 hp liquid-cooled "broad-arrow" W12 aircraft engine.
Date
1921
Source
Bibliothèque nationale de France
Copyright info
Public Domain
Summary
Napier Lion 450 hp liquid-cooled "broad-arrow" W12 aircraft engine.
Date
Source
Copyright info