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).
Continued instructions for testing the B.60 No.1 Unit and the Wraith III No.1.
| Identifier | ExFiles\Box 155\2\ scan0283 | |
| Date | 24th November 1938 | |
| -4- Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}2/MH.{M. Huckerby}24.11.38. B.60 No.1 UNIT. - Cont'd.{John DeLooze - Company Secretary} Any leaks or troubles to be recorded. Drop in power of more than 3 B.H.P. to be invest- igated before proceeding. Record of tappet clearances to be kept. WRAITH III NO.1. Continue with oil cons. and bore wear as previous memo. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||