|Jaguar Mark IV.C Aero Engine|
Jaguar Series IV.C Aero Engine' Air Publication 1139. Third Edition, April 1930
(With Appendices on the Mark IV.A, Mark IV*, Mark
IV adn Mark III.A engines)
'This descriptive handbook on the Jaguar Series IV Aero Engine is issued for the informaiton and guidance of all concerend.
By Command of the Air Council.
Signature on book cover is W. ?. Nicholson
Air Minstry, issued November, 1930