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 detailing the dispatch of 12 test pieces of Miralite to Mr. Purdon.
| Identifier | ExFiles\Box 37\4\ scan 108 | |
| Date | 17th May 1917 | |
| X.3040 To Mr. Clark. 17.5.17. 12 test pieces of Miralite sent to Mr. Purdon. 6 tensile X.3039 3 Upton-Lewis X.3040 3 Stanton. X.2746 stamped M 2. (Sgd) A.K. | ||