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).
Design position report detailing the status of modifications for various chassis and engine models.
| Identifier | ExFiles\Box 30\3\ Scan103 | |
| Date | 4th March 1935 guessed | |
| (2) ITEM DESIGN POSITION 20/25 HP. CHASSIS - CONTINUED. Mixture control to suit new instrument board. Completed. PHANTOM II TANK ENGINES. Modifications to induction system for tests. In hand. PHANTOM II CHASSIS. Adaption of Marles steering (SpectreCodename for Phantom III type). Completed. Mixture control to suit new instrument board. Completed. SPECTRECodename for Phantom IIICHASSIS. External mods. to cylinder head to facilitate enamelling. In hand. Reduced rocker oil feed and cyl. head oil drainage. In hand. Layout of cabriolet de ville. In hand. Larger engine oil pressure pump. Put aside. Lamps on dashboard. In hand. Tool box in dashboard. Put aside. | ||