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).
To Mr. Clark detailing four types of condensers with special fittings for experimental purposes.
| Identifier | ExFiles\Box 34\1\ Scan160 | |
| Date | 1st January 1920 | |
| X 2512 1.1.20. Mr. Clark. ----------- X.2512 - CONDENSERS --------------------- We now have four condensers with special terminal fittings for Expl. purposes. (1) R.R.10 (off ignition) cap..17 depth .80" (2) R.R.11a .23 cap: depth .475" (3) R.R.11 b cap: .23 depth .475" (4) R.R.12 Cap: .47 depth 1.00" also an R.R. (standard) cap. .23 (in case) R.R.11 b has been lent to production for the purpose of coil testing. L.F. (Watermark: DIGBY 1804 MADE IN CHORLEY) | ||