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).
Mostly blank page with a red 'Patent Room' stamp.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 158 | |
| Date | 21th November 1927 | |
| The main typed text on the page is illegible. Red stamp text: ROLLS-ROYCE, LIMITED PATENT ROOM 21 NOV 1927 | ||