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).
Micro-examination report on foreign matter found in a flexible petrol pipe.
| Identifier | ExFiles\Box 102\1\ scan0340 | |
| Date | 12th June 1935 | |
| Micro-Examination Report. M1052. To Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} HL3/AG.12.6.35. Laboratory. FOREIGN MATTER FROM FLEXIBLE PETROL PIPE. Three photomicrographs have been taken of the specimens examined last Saturday. These are :- A.1236, X10 } metallic particles, Grit, fibres, partly dissolved rubber, etc. A.1237, X10 } A.1238, X10. Sample of rubber showing projecting fibres similar to those in above. The white lines on the photomicrographs represent intervals of one hundredth of an inch. The samples are returned herewith enclosed in a test tube. H1. HC. Two copies of each of photomicrographs Nos. A1236, A1237, and A.1238 att. | ||