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).
Estimated cost of new tools for the 25/30HP chassis standardisation.
| Identifier | ExFiles\Box 87\5\ scan0075 | |
| Date | 12th November 1935 | |
| BENTLEY STANDARDISATION OF PARTS Date 12.11.35 X No. Drawing No. as an improvement Estimated cost of new tools included under 25/30HP chassis standardisation Sheet X No. 541. Could be brought on to production at the 1st chassis in "L" series (without scrap) (save over £3,000, if order for 250 cars complete) (see attached sheet) TABLE: MATERIAL | LABOUR | CHARGES | TOTAL £ s d | £ s d | £ s d | £ s d 8 5 | 13 0 | 14 3 | 2 5 8 Cost to use old part Cost to use new part Increase Reason for change LOWER TABLE: INITIAL | DATE | REMARKS | ||