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 detailing Bentley gallery pipe restriction tests using 'Motorine C' oil at 30°C.
| Identifier | ExFiles\Box 149\2\ scan0114 | |
| Date | 27th August 1935 | |
| BENTLEY GALLERY PIPE RESTRICTION TESTS MOTORINE 'C' OIL AT 30°C Nº1 ALL FITTINGS. Nº2 MINUS BANJO CONNECTIONS. Nº3 " BEARING CAP PIPES. Nº4 " OIL TUBES TOTAL PTS/HR. 2000 1500 1000 500 Nº4 Nº3 Nº2 Nº1 DELIVERY PRESS LB/D" 5 10 15 20 25 30 GRAPH II -WSB | ||