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).
Progress log detailing drawing status for various chassis and engine components.
| Identifier | ExFiles\Box 30\3\ Scan131 | |
| Date | 16th March 1935 | |
| - 18 - BY.1/G.16.3.35. WRAITH CHASSIS. N. Sch. 4342 Engine - Gearbox Connecting Shaft ......... Recd. 25.1.35. Detail drawings are in hand. 20/25, 40/50 HP. and BENTLEY CHASSIS. RR. Sch. 809 Comparison of Rear End of Chassis. Detail drawings not required. LeC. 4337 Maximum Body Overhang. Detail drawings not required. BENTLEY and 20/25 HP. CHASSIS. N. Sch. 4350 Spring Loaded Pedal Shaft End ........... Recd. 1.2.35. Detail drawings completed and issued ...... 6.2.35. 20/25 HP. CHASSIS & WRAITH. N. Sch. 4352 .750 Hypoid Rear Axle ............. Recd. 1.2.35. Detail drawings are in hand. UNIVERSAL S/C. TEST CHASSIS ENGINE. LeC. 4305 Modified Inlet Valve & Outer Spring. High Power Head. Recd. 12.1.35. Detail drawings completed and issued ....... 25.1.35. LeC. 4330 Modified Inner Inlet Valve Spring 5000 r.p.m. Recd. 30.1.35. Detail drawings completed and issued ...... 5.2.35. LeC. 4338 SpectreCodename for Phantom III Cylinder and Large Valve Head ......... Recd. 5.2.35. Detail drawings will be put in hand as soon as possible. LeC. 4345 Modified Inlet Valve for High Power Head ...... Recd. 7.2.35. Detail drawings completed and issued ...... 15.2.35. VULTURE AERO ENGINE. DES. 2359 Lower Half Crankcase ................. Recd. 9.2.35. DES. 2365 Oil Baffle for Starter Gear Wheel ........ Recd. 9.2.35. Used for Merlin 'D' design work. | ||