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).
The inspection of radiator tubes to determine variations in size and ovality.
| Identifier | ExFiles\Box 15\1\ Scan388 | |
| Date | 25th September 1930 | |
| X7250. To Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} from RHC.{R. H. Coverley - Production Engineer} RHC{R. H. Coverley - Production Engineer}1/BE25.9.30. Re: Radiator Tubes. We have inspected various batches of tubes to ascertain what variation there is with regard to size and ovality, figures of which are shewn on attached. RHC.{R. H. Coverley - Production Engineer} | ||