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).
Sending requested copies of patent specifications in the name of Whittle.
| Identifier | ExFiles\Box 147\2\ scan0188 | |
| Date | 26th January 1940 | |
| Rm.{William Robotham - Chief Engineer} 1247. NW.{N. Walker - Patents}8/VL.{V. Lewis / Mr Valentine}26.1.40. We send herewith a copy of each of the undermentioned Patent Specifications in the name of Whittle which you recently requested through the Librarian :- 512064 471368 461887 456980 347206 511278 N.W. | ||