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).
Cost and weight reduction for rationalised parts following a 50,000-mile road test.
| Identifier | ExFiles\Box 148\2\ scan0163 | |
| Date | 26th April 1939 | |
| -2- Rm {William Robotham - Chief Engineer} 6/R.26.4.39. Now that the Rationalised pieces have got through a 50,000 miles road test, the opportunity arises to get cost out of them and lighten them. Rm. {William Robotham - Chief Engineer} | ||