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 tracking parts not yet fitted to production 40/50 HP and 20 HP chassis.
| Identifier | ExFiles\Box 29\2\ Scan165 | |
| Date | 1st November 1927 | |
| 3Y/Mtn25/G.1.11.27. 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. 26.5.27. | X.4124/7350 | Jack Pads for Rear Axle. | 16.6.27. | E.2 | 16.10.27. 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. | 14.7.27. | X.4590/8150 | Water Pump Gland Packings. | 22.8.27. | 50 in E.2 | 27.11.27. 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.. | 29.8.27. | X.993 | No.7 Compact Tyre Pump. | 13.9.27. | ..do.. | 11.5.27. | X.8240 | Modified Controls for Shutter and Starter Carburetter. | 5.10.27. | F.{Mr Friese} | 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. 21.3.27. | X.4565 | 33 x 6 Tyres for 20 HP. with W.B. Rims. | 22.6.27. | Not known. | 23.5.27. | X.5250 | Radiator with Integral Vertical Shutters. | 1.9.27. | Held up at Dales' request. | X3066 | ||