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 showing the variation of capacity with temperature for Goshawk paper condensers (Group B).
| Identifier | ExFiles\Box 52\3\ Scan109 | |
| Date | 12th July 1923 | |
| VARIATION OF CAPACITY WITH TEMPERATURE OF GOSHAWK PAPER CONDENSERS GROUP B B.2 CAPACITY (MFDS) TEMPERATURE (°C) N°4 N°6 N°5 N°4. CONDENSER N° 613 N°5. " " 32 N°6. " " 5+7 --- TEMP. RISING -- -- -- " " FALLING. C.R.D. E.F.C. 12.7.23 | ||