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).
List of modifications and drawing status for the 3½ Litre Bentley Chassis.
| Identifier | ExFiles\Box 30\4\ Scan180 | |
| Date | 12th May 1934 | |
| - 10 - BY.1/G.12.5.34. 3½ LITRE BENTLEY CHASSIS. Lec.3873 Support Ring for Valve ............... Recd. 19.4.34. Detail drawings completed and issued ........ 1.5.34. RR.Sch.633 Fog Lamp Fixing. Detail drawings completed and issued ...... 28.3.34. RR.Sch.649 Hand Controlled Damper Governor (2 Sheets). Detail drawings completed and issued ..... 17.4.34. RR.Sch.664 Modification to Battery Box. This is not being detailed at present. RR.Sch.667 Ignition Changeover Switch. Awaiting approval of scheme. RR.Sch.668 Modification to Side Sp.{Mr Spinney} Wheel Carrier 1.250" dia, tubes. Detail drawings completed and issued .......... 9.5.34. RR.Sch.670 6-Interconnected flip flap shutters (Mr. Paddon). We have persuaded customer to forego this requirement. RR.Sch.673 Mounting of P.100 Headlamps. No details required. RR.Sch.675 Foot Switch Fixing and Wiring. Detail drawings are in hand. RR.Sch.676 Accelerator Controls (& Throttle Opening on Hand). Detail drawings are in hand. Lec.3892 Starter Motor Reduction Gear ............ Recd. 30.4.34. Detail drawings are in hand. Lec.3904 Hinge Pin, Starting Handle Cover ........ Recd. 3.5.34. Detail drawings completed and issued ...... 10.5.34. W.Sch.4035 Modfns. to Steering Column (Works request) Recd. 1.5.34. Detail drawings are in hand. W.Sch.4042 Strengthened Rear Damper Suspension. ... Recd. 8.5.34. Detail drawings completed and issued ...... 10.5.34. | ||