R.A.F. 3a Aero Engine Constructed For The War Department Description and Part List. This item is unavailable.R.A.F. 3a Aero Engine Constructed For The War Department Description and Part List

The Royal Aircraft Factory 3a was a British liquid cooled V12 aero engine designed during World War I specifically constructed by the British War Department Due to wartime manufacturing constraints the design drawings were redrafted by D Napier amp Son who produced 260 of these engines alongside Armstrong Whitworth This catalogue list published in October 1916 is bound with green linen covers and is illustrated throughout with two folding diagrams to the rear Overall a very good copy despite light fading to the spine The pages are free of any marks inscriptions or foxing pp 64nbsp A must for any aviation enthusiastnbsp.