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 return of Siemens sparking plugs and related descriptive literature.
| Identifier | ExFiles\Box 58\2\ Scan054 | |
| Date | 15th December 1932 | |
| 818c To F.{Mr Friese} From Hs{Lord Ernest Hives - Chair}/Pkn. c. to Wor.{Arthur Wormald - General Works Manager} Hs{Lord Ernest Hives - Chair}/Pkn.9/MJ.15.12.32. Re. Siemens Sparking Plugs. We are returning herewith the descriptive literature on the above sparking plugs. As requested in your F.7/JL.13.12.32. The plugs are being returned to you under separate cover. Hs{Lord Ernest Hives - Chair}/G.Parkin. Attachment | ||