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).
Fitting external float chamber vent pipes to Spectre carburettors for car 2 S I.
| Identifier | ExFiles\Box 93\2\ scan0085 | |
| Date | 18th September 1935 | |
| F WYMAN X308 To RHC.{R. H. Coverley - Production Engineer} (Struck through) Copy to BY.{R.W. Bailey - Chief Engineer} (Struck through) Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} E/PSN.1/MN.18.9.35. [Signatures] SPECTRECodename for Phantom III CARBURETTERS. We send you herewith a print of LeC 4712 showing an external float chamber vent to the balance chamber in the air silencer for the carburettors of the above engine. We should be pleased if these vent pipes could be fitted to the car, 2 S I, which is shortly going to France. It should be noted that the only new parts required with the exception of the pipe and fittings, are new float chamber lids. E/PSN. Att:Print of LeC.4712. Original to BY.{R.W. Bailey - Chief Engineer} | ||