Query regarding the effectiveness of a modified ignition coil for high compression engines.
| Identifier | ExFiles\Box 164\5\ img145 | |
| Date | 11th April 1932 | |
| WST X6058 S/W. {Sales / Derby Works} Hs {Lord Ernest Hives - Chair} /Wst...from PN. {Mr Northey} Copy to Sg. {Arthur F. Sidgreaves - MD} E. {Mr Elliott - Chief Engineer} By. {R.W. Bailey - Chief Engineer} PN. {Mr Northey} 3/WT11.4.32. Ignition. In reply to your Hs {Lord Ernest Hives - Chair} /Wst/7/AD 8.4.32 the point in my PN. {Mr Northey} 5/WT6.4.32 was really to query whether even with our modified ignition coil we succeeded in producing sufficient secondary EMF. in view of the high compressions coming into use. PN. {Mr Northey} | ||
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).