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).
Performance data for a Bijur Pump at different reservoir levels.
| Identifier | ExFiles\Box 27\1\ Scan340 | |
| Date | 30th April 1930 | |
| BIJUR PUMP STANDARD F80681 AMBER "A" RESERVOIR FULL PRESSURE 75LB/[]" LOST MOVEMENT .500" QUANTITY PER STROKE 16.5 C.C's. RESERVOIR 1/3 FULL PRESSURE 75LB/[]" LOST MOVEMENT .500" QUANTITY PER STROKE 14.5 C.C's. HEAD OF OIL WHEN FULL STANDARD 4" (APPROX) N.SCH 3064 6" ( " ) | ||