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(Experimental Engine). 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} | ||
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).