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).
Instruction to modify three Bijur pumps belonging to the Test Department.
| Identifier | ExFiles\Box 27\1\ Scan301 | |
| Date | 29th October 1929 | |
| X3806 RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Tsn. Hs{Lord Ernest Hives - Chair}/Tsn7/AD29.10.29. We send you herewith 3 Bijur pumps belonging to the Test Dept. We want these modified in accordance with the attached drgs. using the three leather washers provided herewith similar to a previous pump you altered. We wish to omit the small baffle and extra holes shown beneath the pedal spindle, but merely want the new type of leather washers fitted. Also, please fit cap nuts (2 off per pump) to the through-bolts holding the lid{A. J. Lidsey} on. Hs{Lord Ernest Hives - Chair}/Tsn. | ||