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).
Instruction note about inevitable deposits on points causing pitting and blackening.
| Identifier | ExFiles\Box 163\7\ img067 | |
| Date | 29th June 1920 | |
| ROLLS-ROYCE LTD. INSTRUCTIONS. RR 238 (100 BKS.)(BH57.29-6-20.) MP 324358 To Order No. Customer's No. appear to be inevitably deposited on the points (assuming that the rubbing block does only touch the cam at the lobes) causing pitting and blackening. Signed: H.E.W. This Sheet must be filed on completion of the work. | ||