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).
Instruction to keep test cards for various units based on an attached example.
| Identifier | ExFiles\Box 27\2\ Scan216 | |
| Date | 19th May 1934 | |
| Hs{Lord Ernest Hives - Chair}/Swdl.{Len H. Swindell} Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews} Hs{Lord Ernest Hives - Chair}/PJH. X 1775 Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}5/KW.19.5.34. We should like you to keep Test Cards for various units on the lines of the one attached. Will you please see that this is done. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||