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).
Blueprint graph of a bending test for a Phantom III rear axle, showing deflection under load.
| Identifier | ExFiles\Box 139\1\ scan0226 | |
| Date | 12th August 1936 | |
| PHANTOM III REAR AXLE TESTS - G8308D L.O.P BENDING TEST - CENTRALLY LOADED, SUPPORTED AT SPRING Crs (X.Y). 22.375 3.782 X Y A B LOAD GRAPH IS OF AVERAGE READINGS AT POINTS A & B DEFLECTION - INS .070 .060 .050 .040 .030 .020 .010 LOAD - LBS 0 1000 2000 3000 4000 PERMANENT SET 12.8.36 | ||