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).
Graph plotting leakage against temperature for a K.L.G. V9/1 component with a heavy lead deposit.
| Identifier | ExFiles\Box 150\1\ scan0196 | |
| Date | 8th August 1936 | |
| K.L.G. V9/1 HEAVY LEAD DEPOSIT LEAKAGE (MEGOHMS) TEMP'RE °C. HEATING COOLING 8.8.36 | ||