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).
Comparison of the chassis weights for the 25/30 and Wraith models.
| Identifier | ExFiles\Box 88\3\ scan0277 | |
| Date | 14th November 1938 | |
| -> RM{William Robotham - Chief Engineer}/Cr.{Mr Cra???ster / Mr Chichester}1/WH.14.11.38. 25/30 AND WRAITH CHASSIS WEIGHTS. Wraith chassis weight complete with: Water, Oil throughout chassis, 5 wheels, and tyres, Side spare wheel Carrier, Battery, Petrol (18 galls.), Headlamps and Horns, but without Front Bumper, tools and spares.... 3089 lbs. 8 ozs. = 27 cwt. 2 qrs. 9 lbs. 8 ozs. N.B. Front Bumper is standard equipment on Wraith. but not on 25/30. It weighs 24. lbs. 25/30 chassis weight complete with: Water, Oil throughout chassis, 5 wheels and Tyres, Side spare wheel Carrier, Battery, Petrol (18 galls.), Headlamps and Horns, No front bumper, tools, or spares... 3018 lbs. = 26 cwts. 3 qrs. 22 lbs. RM{William Robotham - Chief Engineer}/Cr.{Mr Cra???ster / Mr Chichester} | ||