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).
Log sheet detailing the history and remarks for Tungsten Contact Points.
| Identifier | ExFiles\Box 35\6\ scan 142 | |
| Date | 19th June 1925 | |
| Y 2894 -7- X.2894 - TUNGSTEN CONTACT POINTS. Ref. letter. | Firm. | Contacts. | Description. | Date. | Remarks. AL | Melin | C | L.T. for Gos. ignition. | 11.9.22. | Normal to RHC.{R. H. Coverley - Production Engineer} for 7GII Lost. (Spares). AM | " | C | " | " | Normal. Hs{Lord Ernest Hives - Chair}/TMW. for 7-GII. 16.2.23. AN | " | C | " | " | Eska. See Rept. PB.77 Pts. sent to R.{Sir Henry Royce} AO | " | C | " | " | Eska. To Hs.{Lord Ernest Hives - Chair} for 4-GII Only on short while. ESKA. { AP | " | C | " | 11.7.23. | To CAP. for bench test. Reptd. PC.1931.1.24. AQ | " | C | " | " | To Hs{Lord Ernest Hives - Chair}/TMW. for 7-GII. 27.7.23. 7-GII 16.10.23 Off 25.6.24. Reptd. AR | " | C | " | " | To Hs{Lord Ernest Hives - Chair}/TMW for 3-GII. Off. 19.8.24. Reptd. AS | " | C | " | " | To RHC.{R. H. Coverley - Production Engineer} for 6-GII. Fitted Run 15,583 miles. Reptd. 19.6.25. } 19.6.25. | ||