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).
Confirming that B.I. Cables have passed the required tests and are approved for production use.
| Identifier | ExFiles\Box 167\3\ img069 | |
| Date | 15th June 1937 | |
| 6110 To G/Mt. c. to RHC{R. H. Coverley - Production Engineer}/Smd.{J. Smedley} c. to Wst/RS.{Sir Henry Royce's Secretary} Wst/RC.{R. Childs}16/JH.15.6.37. re B.I. Cables. Please note that the 10 reels B.I.96 - B.I.105 have passed the required tests and may be used on produption. Wst/RC.{R. Childs} | ||