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).
To Mr. Clark regarding 12 Miralite test pieces sent to Mr. Burdon for various tests.
| Identifier | ExFiles\Box 36\3\ scan 085 | |
| Date | 17th May 1917 | |
| R.R. 235 B (200 T) (S.C. 536. 15-2-16) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1547 X. 3039 To Mr. Clark. 17.5.17. 12 test pieces of Miralite sent to Mr. Burdon. 6 tensile X. 3039 3 Upton-Lewis X. 3040 3 Stanton. X. 2746 stamped M 2. (Sgd) A.K. | ||