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).
Standardisation sheet listing parts not yet fitted to 40/50 HP & 20-HP production chassis.
| Identifier | ExFiles\Box 29\2\ Scan183 | |
| Date | 6th June 1928 | |
| X3766 BY/Mtn4/K.{Mr Kilner} 6. 6. 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. | F.2.B. 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. 7.11.27. | X.7535 | Battery Box in Frame. | 4.4.28. | G-2-B. | 12.11.28 23.3.28. | X.7005 | Rear Engine Suspension using Spring Steel Dual Plates and Diabolo Rubber Buffers. | 10.5.28. | G-2-A.{Mr Adams} | 27.8.28. 23.3.28. | X.7050 | Aluminium Cylinder Head. | 10.5.28. | F.2.B. | 30.6.28. 26.3.28. | X.7070 | Aluminium Inlet Pipes. | 10.5.28. | F-2-B. | 30.6.28. 30.3.28. | X.356/7300 | Cotton Duck Washers for Slipping Wheel in conjunction with lighter Springs. | 10.5.28. | When supplies are available. 26.3.28. | X.3700 | Zenith Petrol Filter. | 18.5.28. | G-2-B. | 12.11.28 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. | ||