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).
From M. Olley clarifying that the Friction Anchorage Experiment X.2968 was a development of the spring anchorage experiment X.2957A.
| Identifier | Morton\M11\ img046 | |
| Date | 1st June 1917 | |
| To EH. from Oy. 2. Oy1/B25:6:17. X2968 or a developement of the spring anchorage experiment, X.2957A. I thought that the Friction Anchorage Experiment X.2968 was going through under a misleading title. I am sorry to have troubled you unnecessarily on this matter. Oy. M.{Mr Moon / Mr Moore} Olley | ||