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).
Modified Dunlop Jack for trial.
| Identifier | ExFiles\Box 48\1\ Scan011 | |
| Date | 2nd March 1926 | |
| Hs. {Lord Ernest Hives - Chair} X.4124 BY7/W.2.3.26. DUNLOP JACK. I am sending you herewith a modified Dunlop Jack which was handed to me by Colonel Matthew, on his visit to the Works last Friday. This Jack has a much finer thread than the one previously submitted, and I shall be pleased if you will have same tried, and let me have your remarks. BY. {R.W. Bailey - Chief Engineer} | ||