Siddeley 'Puma' 230 hp WWI aero engine - MAAS Collection
October | 2015 | Old Machine Press
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Siddeley Puma - Wikipedia
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HAC: DH9 Restoration
Siddeley Puma – World Warbird News
The de Havilland / AIRCO DH.9 two seater tractor biplane designed and built by The Aircraft Manufacturing Co. Ltd., Hendon, London, N.W.9. – Engine 250 h.p. Siddeley "Puma". Speed at 10,000ft., 110
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File:Siddeley Puma 250 hp L'Année Aéronautique 1920-1921.jpg - Wikimedia Commons
Siddeley Puma-Powered DH.9 E8894 Performs First Post-Restoration Flight
Armstrong-Siddeley PUMA / LIBERTY 12 | Aerofossile2012 | Flickr
Reid Gas Engine Co Siddeley Puma 240 B.H.P. 1917 Instruction Handbook — Essco Aircraft
Siddeley 'Puma' 230 hp WWI aero engine - MAAS Collection
Siddeley Puma Aero Engine first Run @ Retrotec 20-04-2016 - YouTube
DH.9 Armstrong Siddeley Puma by Small-Brown-Dog on DeviantArt
Siddeley Puma, 209hp
Aeroclub 1/72 Siddeley Puma Engine With Two Different Manifolds, E057