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).
Continued document comparing the noise of new Dunlop straight-sided tyres to American tyres.
| Identifier | ExFiles\Box 45\1\ Scan118 | |
| Date | 29th October 1921 | |
| Contd. -2- HS{Lord Ernest Hives - Chair}3/LG. We find that the new Dunlop straight-sided tyres are more noisy than any of the American tyres Yours faithfully, R.R.C. 2007.(5M)29-10-21 T.H. & CO.LTD. 2500 | ||