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).
Requesting an order for modified Lodge RL.14 plugs.
| Identifier | ExFiles\Box 162\6\ img333 | |
| Date | 22th October 1936 | |
| To Roy.{Sir Henry Royce} c. to G/JWH. 6002b Wst. 2/JH. 22.10.36. 54317 Will you please order for us to Order No. 563 24 Lodge RL.14 plugs modified by deleting the copper sleeve on the central electrode. Wst. | ||