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).
Laboratory memo about photomicrographs of foreign matter found in flexible petrol pipes.
| Identifier | ExFiles\Box 102\1\ scan0330 | |
| Date | 27th June 1935 | |
| To Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} L508 M1052b. HL3/AG.27.6.35. Laboratory. Foreign Matter from Flexible Pipes. We send herewith photomicrographs of the samples of fibre, metallic particles, etc. removed from 20/25 HP. and Bentley flexible petrol pipes. The photomicrographs are numbered A1246 and A1247 respectively. These samples were handed to us by Mr. Bowring. Hl. H.{Arthur M. Hanbury - Head Complaints} Two copies of each of photomicrographs A1246/7 att. Samples returned herewith. | ||