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).
Return of inner tubes and replacement with correct sized valves.
| Identifier | ExFiles\Box 34\4\ Scan038 | |
| Date | 4th October 1918 | |
| To E.{Mr Elliott - Chief Engineer} from EH. X 2048 EH2/LG4.10.18. 4th. Oct. 1918. With reference to Inner Tubes which we sent to you, if you will please return these, we will send you on 2 more with valves the correct size. The small valves on those tubes which you have, are the latest Dunlop standard for that size of tube. EH. | ||