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).
Complete weight analysis of the Wraith No.2 vehicle and its components.
| Identifier | ExFiles\Box 10\5\ 05-page059 | |
| Date | 10th April 1937 | |
| SECRET. 8-658 To i.c. from Ha/Po. c.c. to CS. c.c. to HS.{Lord Ernest Hives - Chair} c.c. to PY. c.c. to SC. c.c. to SK. c.c. to EV.{Ivan Evernden - coachwork} Ha/P).1/JH.10.4.37. Herewith a complete weight analysis of 25-U-VI Wraith No.2. Complete car weight with petrol, oil, water battery and one spare wheel, no hydraulic jacks fitted. 38 c. q. lbs. 2 14 Chassis weight with petrol, oil, water, battery and one spare wheel, no jacks. 26 1 0 Body, wings, running boards etc. 10 c. qrs. lbs. 3 0 Total of extra and accessories. 1 2 14 Chassis extras Body coachwork extras. Body accessories Rear bumper supports 16 lbs. Floatex mounting. Head lamps 20 lbs front bumper - 23 lbs. running board blocks Side " 3 lbs Rear " - 24 lbs. extra wing stays for Centre " 4 lbs wings. Serpak and felt etc. 46 lbs.heater 6 lbs. ----------------- -------------------- Number plates 3 lbs. 63 lbs. 46 lbs. Tools & Jack 37 lbs. ----------------- 73 lbs. Ha/V.Todd. | ||