Continued discussion on customer complaints regarding knocks from the cast-iron piston.
| Identifier | ExFiles\Box 35\2\ scan 067 | |
| Date | 7th April 1919 | |
| Contd. -2- EH4/LB7.4.19. class of customer we have complaints from even with the cast-iron piston as regards knocks. EH. | ||
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).