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).
Test results for B.I. Helsby High Tension Cable reels.
| Identifier | ExFiles\Box 167\3\ img080 | |
| Date | 12th August 1937 | |
| To G/Mt. c. to RHC{R. H. Coverley - Production Engineer}/SMD.{J. Smedley} c. to RC{R. Childs}/JJ. 6110 Rm{William Robotham - Chief Engineer}/RC.{R. Childs}4/JH.12.8.37. re B.I. Helsby High Tension Cable. Please note that 9 reels BI.157 - 165 have passed the required tests and may be issued to production. BI.156 has failed on the ionisation test and should be returned to the makers. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||