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).
Electrical experimental record sheet for the Goshawk Paper Condenser No 613.
| Identifier | ExFiles\Box 52\3\ Scan170 | |
| Date | 29th October 1923 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. Goshawk Paper Condenser No 613 X. No. 4430 Date on. | Location. | Date off. | Remarks. | Miles Reading start. | Miles Reading finish. | Miles cover-ed. {J. L. Edwards} | Total miles 13-6-23 | In lab. | 23-6-23 | Recd. from prodn. Baked at a higher temperature. K.34 oftds at 17.7°c | — | — | — | — 23-6-23 | " | 6-7-23 | Heat tested see report PB104. | — | — | — | — 6-7-23 | " | 8-11-23 | Record of capacity being kept. | — | — | — | — 8-11-23 | " | 16-1-24 | Freezing test, i.e. exposed for one night in frost. Record still being kept. 16-1-24 | " | | Record of capacity variation ended. see report PC16. 3-3-24 | | | Completed as further tests are unnecessary. 29.10.23. X.4430 | ||