Drawing of a modified petrol pipe attachment for a reversed throttle carburettor on a Spectre model.
| Identifier | ExFiles\Box 93\2\ scan0084 | |
| Date | 13th September 1930 | |
| THIS MODIFIES LEC'S 4378, 4495 & 4638. E45985 E8637 LeC 4706. NOTE. HORIZONTAL PETROL PIPE RAISED TO POSITION SHOWN. BOSS ADDED TO ADAPTER. MACHINED RECESS IN COVER DEVELOPED VIEW OF PIPE AT A. {Mr Adams} SHAFT AND COUPLING OF 'B' UNIT REAR CARB TO SHOW CLEARANCE. MODIFIED PETROL PIPE ATTACHMENT. REVERSED THROTTLE CARB. SPECTRE(Codename for Phantom III). SCALE 1/1 ROLLS-ROYCE, LTD. PRINT ROOM 1 SEPT '30 DERBY. LEC 4706. H. {Arthur M. Hanbury - Head Complaints} Stark. 13 SEPT '30. | ||
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).