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).
Confirming the handover of sentinels for testing crankcase temperatures.
| Identifier | ExFiles\Box 65\4\ scan0015 | |
| Date | 26th September 1927 | |
| Hs.{Lord Ernest Hives - Chair} X8000 H11/EA26.9.27. Laboratory. Sentinels for Testing Crankcase Temperatures. This is to confirm that we have handed to Mr.Lovesay 36 sentinels for the above purpose. These comprised :- Quantity. Melting Temperature. Identification No. 6 85°C 1 12 90 2 12 95 3 6 100 4 Hl. HR [Stamp: RECEIVED] [Stamp: MEMO OF DESPATCHED] [Circular Stamp: RECEIVED 29 SEP 1927] | ||