Photograph of Phantom III marine type connecting rods with whitemetal bearings after a 20-hour endurance test.
| Identifier | ExFiles\Box 114\2\ scan0237 | |
| Date | 21th August 1935 guessed | |
| ← 1 TO 6 → LOWER HALVES PHANTOM III UNIT No.1. MARINE TYPE RODS. WHITEMETAL BEARINGS. 20 HOURS ENDURANCE AT 4000 R.P.M. OIL PRESSURE 25 LBS. SQUARE INCH. TEMPERATURE. INLET 100°C OUTLET 122°C | ||
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).