Design position report listing modifications and their status for the Phantom III and Wraith chassis.
| Identifier | ExFiles\Box 30\4\ Scan020 | |
| Date | 8th October 1935 guessed | |
| (4) ITEM. DESIGN POSITION. PHANTOM 3 - CONTINUED Modified position of battery cable. Completed 2.10.35. Stone guard to rear dampers. " 3.10.35. Modified rear axle pinion driving taper - temporary scheme. " 2.10.35. -do- -do- permanent scheme " 7.10.35. Oilite bushes for bell crank lever bearings. " 4.10.35. I.F.W.S. filter in pivot lubrication system. In hand. Stiffened rear engine tie link. " 7.10.35. Horizontal hand brake with increased travel. In hand. Top and 3rd synchromesh cones with 9° angle and anti-rattle device. In hand. Cone fixing for constant mesh pinion - gearbox. In hand. Mock up of Duplex carburetter system for existing cylinder heads. In hand. Lightened throttle spring - existing 4 carburetter system. Completed 4.10.35. Low rating " " - " 4 " " In hand. Modified floatchamber and vent to air silencer - existing carburetters. In hand. WRAITH CHASSIS. Front wheel and brake drum. In hand. | ||
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).