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).
Cost comparison form detailing a saving on a replacement part.
| Identifier | ExFiles\Box 172\2\ img014 | |
| Date | 13th July 1923 | |
| Signature of Exp. Dept. that above is correct. E.{Mr Elliott - Chief Engineer} Hives/EPC. Weight of Old Part. Cost of Old Part. £ 3 - 6 - 6 Weight of New Part. Cost of New Part. £ 2 - 10 - 0 Difference per Car. Difference per Car. £ - 16/6 saving Signature of Mr. De LOOSE that above is correct. 16/7/23 SIGNATURES DATE REMARKS Commenced on: S.M.C / No1 / 13.7.23 T-2 Series.......... £.......... Series.......... £.......... Series.......... £.......... Storekeeper advised re above: Storekeeper's Signature | ||