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).
Brief memo regarding a delay on project 21-G-IV due to obtaining better metal bearings and issues with adhesion.
| Identifier | ExFiles\Box 101\4\ scan0130 | |
| Date | 13th November 1935 | |
| X500a To Sg.{Arthur F. Sidgreaves - MD} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}23/KW.13.11.35. 21-G-IV. 21-G-IV is being held up while we get some better Hall's metal bearings. We have so far had a little trouble with adhesion, but are overcoming this difficulty. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||