List of completed design items for the 20/25 HP chassis.
| Identifier | ExFiles\Box 30\4\ Scan102 | |
| Date | 23th February 1934 | |
| 20/25 HP. CHASSIS. ITEM. DESIGN POSITION. Brake Linkages for direct operation to four wheels. Completed. Cover for starting handle tunnel through radiator shutters. Completed. Servo with reduced frictional losses. Completed. Strengthened shock damper casings. Completed. Shock dampers - strengthened intermediate lever. Completed. Larger induction passage through cylinder block. Completed. Concealed luggage grid. Completed. Stiffer front brake operating shafts. Completed. | ||
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).