|Jaguar Series IV Aero Engine|
'Jaguar Series IV Aero Engine' Air Publication 1139. Second Edition, May 1928
'This descriptive handbook on the Jaguar Series IV Aero Engine is issued for the informaiton and guidance of all concerend. The Supercharger Unit frequently fitted to this engine is described in detail in A.P. 1346.
By Command of the Air Council.
Signature on book cover is W. ?. Nicholson
Air Minstry, issued November, 1928
Good condition generally complete but edges rubbed.