Correcting a previous report on power output, specifically regarding induction pipe depression units.
| Identifier | ExFiles\Box 181\M13\M13.2\ img111 | |
| Date | 2nd October 1931 | |
| To.R. From Ha/Rm. {William Robotham - Chief Engineer} c. to Sg. {Arthur F. Sidgreaves - MD} Wor. {Arthur Wormald - General Works Manager} c. to Da. {Bernard Day - Chassis Design} H. {Arthur M. Hanbury - Head Complaints} c. to By. {R.W. Bailey - Chief Engineer} Re. POWER OUTPUT - JAPAN(Experimental Engine). Ha/Rm. {William Robotham - Chief Engineer} 9/WJ.2.10.31. X.5771. X.5090. 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 incorrectly 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).