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).
Cross-section diagram showing the side edge and sealing of a sunshine roof on a Bentley.
| Identifier | ExFiles\Box 138\1\ scan0291 | |
| Date | 28th January 1938 guessed | |
| AS FITTED TO 3- B-4 WIDE DOOR BENTLEY. A.{Mr Adams} RUBBER TUBING ATTACHED TO ROOF. METAL LIP WITH RUBBER STRIP STUCK UNDERNEATH. B. GAP ON OTHER BODIES. SECTION SHOWING SIDE EDGE OF SUNSHINE ROOF. | ||