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).
Bonnet and radiator modifications for improved appearance, including louvres, radiator thickness, and bonnet shutters.
| Identifier | ExFiles\Box 66\3\ scan0168 | |
| Date | 4th May 1927 guessed | |
| contd :- -2- louvres for hot climates, or plain bonnets, the latter for ordinary standard. This, together with the reduction in the radiator thickness, should improve the appearance over the thick radiator, and bonnet surface cut up by fitting bonnet shutters. R.{Sir Henry Royce} | ||