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).
Alteration details for a B40-2 Litre cylinder head, adding a boss for a thermometer.
| Identifier | ExFiles\Box 134\5\ scan0039 | |
| Date | 25th January 1940 | |
| RM.{William Robotham - Chief Engineer} 1/33. 25-1-40 [STAMP] 101 RE File CYLINDER-SEC. 5050 B 40-2 LITRE. ALTERATION. PE 109 SHT 2 CYLINDER HEAD. IN SECTION "BB", OUTLINE OF THERMOMETER BOSS ADDED WITH DIMENSION 1.825 9/16 FIXING SAME. IN VIEW OF REAR END, .500 RAD ADDED, & IN SECTION "EE", HEIGHT OF BOSS (2.750 HIGH), SHEWN TO SCALE. REASON. D.O. OMISSION. 4 PRINTS ATTACHED. NlG 1016 | ||