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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).
Confirming the completion of instructions for a rationalised valve gear on the B.60 Ripplet.

Identifier  ExFiles\Box 118\1\  scan0312
Date  30th September 1940
  
622

To Rm.{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/HH.
c. EF.

Rm{William Robotham - Chief Engineer}/HH.9/SW.30.9.40.

B.60 Ripplet.
Valves & Fittings Sec.5050.
PL.173 Rationalised Valve Gear without Grommets.

Further to our memo Rm{William Robotham - Chief Engineer}/HH.8/JH. 24.4.40, we have now completed LOP.RE.1623 to the above.
This completes all instructions to the above scheme.

Rm{William Robotham - Chief Engineer}/HH.
1016
  
  


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