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).
Table of numerical data comparing 'LM.8' and 'LM.9' across 16 points.
| Identifier | ExFiles\Box 121\4\ scan0126 | |
| Date | 26th August 1936 | |
| Hs{Lord Ernest Hives - Chair}/CTS.{C. Trot Salt - Carburation}19/KW.26.8.36. LM.8 LM9 1. 124 124 2. 119.5 119.5 3. 115.5 115.5 4. 112 122 5. 109.5 109.5 6. 107 107.5 7. 105 106 8. 103 104 9. 101 102.5 10. 099.5 100.5 11. 097 985 12. 95 965 13. 925 94.5 14. 90.5 92.5 15. 88. 90.5 16. 86. 88.5 | ||