From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Secret memo regarding the addition of bosses to the cylinder block for Wraith III ignition engine controls.
| Identifier | ExFiles\Box 6\6\ 06-page186 | |
| Date | 15th April 1937 | |
| 600 BY.{R.W. Bailey - Chief Engineer} SECRET. c. HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm.{William Robotham - Chief Engineer} E/JNR.{Charles L. Jenner}2/HP.15.4.37. Wraith III Engine Control. We send you herewith:- LeC.6619 showing the ignition engine controls. Will you kindly note that there are bosses to be added to the cylinder block to carry them. E/JNR.{Charles L. Jenner} | ||