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).
Graphs and a diagram showing liner temperatures for the Lighter Phantom Engine under various conditions.
| Identifier | ExFiles\Box 71\2\ scan0173 | |
| Date | 18th October 1926 | |
| LIGHTER PHANTOM ENGINE. LINER TEMPERATURES TEMPERATURES AT 1.5" FROM TOP OF CYL. FULL LOAD TEMP. °C LINER TEMP. ALUM CYL TEMP. B.M.E.P. WATER TEMP B.M.E.P. lbs/□" OIL ADMITTED TO BEARINGS AT 60°C. R.P.M. TEMP. WITH PREIGNITION LINER TEMP ALUM CYL TEMP TEMP. °C AVGE. OIL TEMP. 60°C. 75 lbs/□" B.M.E.P. 2500 R.P.M. FULL LOAD. AVGE WATER TEMP 80°C. CYL LINER. SKIRT. WATER SPACE. POSITION OF THERMO COUPLE CYL TOP. ACL | ||