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).
Request for 100 ft. of B.I. insulated Neoprene 7 m/m H.T. cable for final testing on experimental engines.
| Identifier | ExFiles\Box 167\3\ img121 | |
| Date | 26th August 1938 | |
| To Roy{Sir Henry Royce}/Ms. 6160 Rm{William Robotham - Chief Engineer}/RC.{R. Childs}8/JH.26.8.38. re B.I. insulated Neoprene 7 m/m H.T. cable. Laboratory tests have proved this cable to be better than the standard B.I. and equally as good as Johnson & Phillips cable, recently tested. Will you please obtain 100 ft. for final testing on our experimental engines. O/N.52409. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||