Standardisation sheet for 40/50 HP & 20 HP chassis, listing parts not yet fitted to production.
| Identifier | ExFiles\Box 29\2\ Scan167 | |
| Date | 6th December 1927 | |
| BY, /tn6/K. 6. 12. 27. 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. 9.9.27. | X.8720 | Ballast Resistance of 39" of 33 SWG. Nickel Wire. | 23.9.27. | When existing material has been used. 6.9.27. | X.2894 | Tungsten Contact Points for Battery Ignition. | 21.9.27. | ..do.. 11.5.27. | X.8240 | Modified Controls for Shutter and Starter Carburetter. | 5.10.27. | F. {Mr Friese} | 1.4.28. 12.5.27. | X.8671 | Dynamo with Narrow Brush. | 30.5.27. | 150 in E-2. | 8.2.28. 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. 10.11.27. | X.8230 | Modified Pipe to Exhaust Hot Spot. | 29.11.27. | F-2. | 1.4.28. 20 HP CHASSIS. 23.5.27. | X.235/5520 | Hydraulic Damper on Rear | 20.6.27. | 101 in L. | 15.1.28. Handwritten: V3066 | ||
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).