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).
Notification that 10 reels of B.I. Helsby High Tension Cable have passed tests and can be issued to production.
| Identifier | ExFiles\Box 167\3\ img079 | |
| Date | 3rd August 1937 | |
| To G/Mt. c.c. to RHC{R. H. Coverley - Production Engineer}/SMD.{J. Smedley} c.c. to Wst/RS.{Sir Henry Royce's Secretary} 6110. Rm{William Robotham - Chief Engineer}/Wst.9/JH.3.8.37. re B.I. Helsby High Tension Cable. Will you please note that 10 reels BI.146 - 155 have passed the required tests and may be issued to production. Rm{William Robotham - Chief Engineer}/Wst. | ||