The issue of standardisation sheets for Wakefield Castrol 'R' Oil, a Whittle belt, and a silencer.
| Identifier | ExFiles\Box 38\4\ Scan114 | |
| Date | 4th October 1920 | |
| X.3642 To Bm. from Ms/AT. By. {R.W. Bailey - Chief Engineer} Da. {Bernard Day - Chassis Design} HT. PW. Ms/AT4.10.20. RE STANDARDISATION SHEETS. Herewith please receive standardisation sheets for the following:- X.1583. Wakefield Castrol "R" Oil. X.3735. Whittle belt with shorter links. X.3642. Silencer front and rear .500" lower. Will you kindly remark upon, sign and return at your convenience. Costs are being obtained. Ms/AT. | ||
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).