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).
Summary of modifications and repairs to Bentley 4 1/4 litre engines for cars in France.
| Identifier | ExFiles\Box 146\1\ scan0315 | |
| Date | 11th July 1938 | |
| 1245 To S[redacted] copy to Rm.{William Robotham - Chief Engineer}......Derby Levallois VA5/GM.11.7.38 re: Modifications and repairs to Bentley 4 1/4 litre engines. --------------------- N°. of 4 1/4 litre cars permanently in France : 48 . All are fitted with L.C. oil pumps. CK{Mr Clark}'s : :Inters :Fitted:Fitted:Tightened:Fitted:Fitted:tightened drilled:grooved :new :a W/M :up :AC 2 to:new :up :to Rm.{William Robotham - Chief Engineer}244 :mains :to rear:mains :mains:big end:big ends 22 : 20 : 12 : 20 : 17 : 2 : 4 : 32 VA. | ||