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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).
Correcting details in a power output report for Japan.

Identifier  ExFiles\Box 5a\5\  05-page167
Date  1st October 1931
  
To. R.{Sir Henry Royce} From Ha/Rm.{William Robotham - Chief Engineer}
c. to Sg.{Arthur F. Sidgreaves - MD} Fox.
c. to La.{L. A. Archer} E.{Mr Elliott - Chief Engineer}
c. to Hy.{Tom Haldenby - Plant Engineer}

K577

Ha/Rm.{William Robotham - Chief Engineer}9/WJ..10.31.

Re. POWER OUTPUT - JAPAN.

X.5771.
X.9090.

Please note that in report Ha/Rm.{William Robotham - Chief Engineer}6/WJ.24.9.31 the induction pipe depression in every case is ins. of Mercury. this was in-correctly stated as lbs/sq.in. on curves Rm.{William Robotham - Chief Engineer}30 and Rm.{William Robotham - Chief Engineer}34.

In Rm.{William Robotham - Chief Engineer}38 the dotted line refers to the single carburetter, The timing in every case is taken with .013 tappet clearance.

Ha/Rm.{William Robotham - Chief Engineer}
  
  


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