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 extra jigs, tools and equipment for production of the 36th chassis in 'D' series.
| Identifier | ExFiles\Box 171\2\ img219 | |
| Date | 19th March 1935 | |
| STANDARDISATION OF PARTS DFW Est. cost of extra jigs, tools and equipment (Bft/WB.{Mr Brazier/Mr Bell}19.3.35) £112.0.0. (& X.No.6033 - 40/50). Could be brought on to production at the 36th chassis in 'D' series, (Sft{Mr Swift}/GH.19.3.35) without scrap. £35.0.0. of this amount is already included in 20/25 Std.Sheet X.6033. £56.0.0. should not apply if adopted for 20/25 HP. Std.Sheet X.No.6051. Material Labour Charges Total Cost of old parts £ 9. 10. 3. £ . 5. 8. £ . 8. 6. £ 10. 4. 5. Cost of New Parts £ 10. 16. 3. £ . 5. 3. £ . 7. 10. £ 11. 9. 4. Nett Increase. £1. 4. 11. | ||