Standardisation sheet for 40/50 HP & 20-HP chassis, detailing parts not yet fitted to production.
| Identifier | ExFiles\Box 29\2\ Scan179 | |
| Date | 20th April 1928 | |
| BY {R.W. Bailey - Chief Engineer} /Mtn14/K. 4. 28. 40/50 HP. & 20-HP. CHASSIS - STANDARDISATION SHEETS. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. | Stn.Sht. No. | TITLE. | Date Completed. | Series Where Brought In. | CHASSIS TO TEST. 40/50 HP CHASSIS 24.12.26. | X.8400/8600 | Spare Wheel Carrier and Luggage Grid at rear. | 1.6.27. | Not known. | 29.9.26. | X.7390/7380 | Front Wing Stay. | 23.2.27. | Not settled. | 20.10.27. | X.5430/8430 | Deletion of Oil Holes and Grooves in Steering Worms. | 15.11.27. | When existing parts have been used up. | 7.11.27. | X.3499/8250 | Radiator with Integral Shutters. | 13.2.28. | F-2-B. | 30.6.28 20-HP CHASSIS 20.10.27. | X.5430/8430 | Deletion of Oil Holes and Grooves in Steering Worms. | 15.11.27. | When existing material has been used up. | 10.11.27. | X.5800/5260 | Wider Dash & Bonnet. | 22.12.27. | N Series (101) | 1.10.28. 23.5.27. | X.5250 | Radiator with Integral Vertical Shutters. | 1.9.27. | N Series. | 1.4.28. [Handwritten note, top right]: GH [Stamp, middle right]: RECEIVED 20 APR 1928 W.O.B [Handwritten note, right margin]: X3066 | ||
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).