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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).
Report page discussing ignition coil issues, a replacement Wraith, valve seats, and costs.

Identifier  ExFiles\Box 161a\2\  scan0277
Date  17th September 1938
  
-2-
BY.{R.W. Bailey - Chief Engineer}/N.17.9.38 Cont'd.{John DeLooze - Company Secretary}

2. Ignition Coil.
During the hot weather the Delco coil gave trouble owing to its high internal temperature, the trouble was missing at low speeds. The R.R. coil when re-tried with the improved carburation under which Delco failed proved to be free from this fault and when tried under cold conditions with the improved carburation was satisfactory for the whole starting range from cold chamber conditions upward. We have therefore replaced Delco by R.R. ignition coil.
Handwritten: CHANGE SG{Arthur F. Sidgreaves - MD}'s COIL

3. Mx{John H Maddocks - Chief Proving Officer}'s Report on 27.G.VI.
As referred to in BY.{R.W. Bailey - Chief Engineer}/N.10.9.38.

4. Replacement Wraith.
It is anticipated this car will be completed before the end of the year. The body becomes an urgent matter and drawings are being urged.
Handwritten: CAN WE USE EXISTING WRAITH BODY.

5. Cracked Valve Seats. (Mx.{John H Maddocks - Chief Proving Officer} memo).
Investigations are in hand and further progress will be reported at the conference.
Handwritten: TABULATED LIST OF CAR HEADS

6. Information concerning costs.
Handwritten: NEXT CONFERENCE COSTS
  
  


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