Siddeley 'Puma' 230 hp WWI aero engine - MAAS Collection
Siddeley Puma - Wikipedia
Armstrong Siddeley Mamba - Wikidata
Siddeley Puma-Powered DH.9 E8894 Performs First Post-Restoration Flight
File:200 HP Puma Engine (22385674486).jpg - Wikimedia Commons
1917 'Siddeley Puma' British aero engine, 250-hp - Royal F… | Flickr
K Siddeley Puma engine by kanyiko on DeviantArt
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
Armstrong-Siddeley PUMA / LIBERTY 12 | Aerofossile2012 | Flickr