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).
Laboratory analysis report for a fractured steering lever.
| Identifier | ExFiles\Box 76\3\ scan0098 | |
| Date | 22th May 1919 | |
| R.R 235 B (200 T) (S F.{Mr Friese} 673, 22-5-19) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2376 Mr Hives. H13/EB8819. Laboratory. Re Fractured Steering Lever. Analysis. Carbon .29 Manganese .52 Nickel 3.35 This is soft N.S. and appears never to have been heat treated. Brinell is 197. JCH | ||