Instructions for continuing an engine run with new K.L.G. spark plugs and a request to measure the old plug gaps.
| Identifier | ExFiles\Box 82\5\ scan0111 | |
| Date | 10th May 1937 | |
| Rm {William Robotham - Chief Engineer} /HFH. {Hoppy F. Hamilton} - Chateauroux(French test region). c. to Rm {William Robotham - Chief Engineer} /GWH. {George W. Hancock - Head Chateauroux} 3-B-IV. 200u Rm {William Robotham - Chief Engineer} /IMW. {Ivan M. Waller - Head of Chateauroux} 9/JH.10.5.37. Rm {William Robotham - Chief Engineer} /Wst. wishes you to continue the running on FLB.30X. K.L.G. plugs, There is a new set in the office at Chateauroux(French test region). Please keep the FLB.50 X, which are at present in the engine as spares. A note of the gap measurement when removed will be required. Rm {William Robotham - Chief Engineer} /I.M.Waller. | ||
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).