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).
Table listing the approximate capacities in microfarads of various experimental condensers.
| Identifier | ExFiles\Box 34\1\ Scan042 | |
| Date | 16th January 1919 | |
| X.3129. X.2512. 16.1.19. Handwritten Note (top left): X2512 (crossed out) Handwritten Note (top right): X3129 / X3173 APPROXIMATE CAPACITIES IN MICROFARADS OF EXPERIMENTAL CONDENSERS. Condenser. Remarks. Averages of 1918 measurements. Depth. Remarks. M.1 Magneto. .105 (Handwritten: Sent to R) M.{Mr Moon / Mr Moore} 2 Magneto. .140 (Handwritten: Dismantled) M.4 Magneto. .185 (Handwritten: Broken down) E.F.C. Box. .52 W.E. Paper .475 Liberty. .38 R.R.1 Aero .12 R.R.2 " .07 .55 R.R.3 " .105 RR.4 " .14 1.00 (Handwritten: sent to R.{Sir Henry Royce}) R.R.5. " .19 1.25 (Handwritten: On bench,) R.R.6. " .165 R.R.7 Lost .305 (Handwritten: Lost) R.R.8 Aero. .15 .50 R.R.10 Chassis .175 .75 (Handwritten: On bench) R.R.11 " .24. 1.00 (Handwritten: on 49-GB.) R.R.12 " .28 1.25 R.R.13 Aero. (Handwritten: Not made.) R.R.14 " May 1919. R.R.A. Chassis. .11 R.R.B " -- R.R.C. " -- R.R.D. " .18 R.R.E. " .21 | ||