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).
The use of experimental 6' Dunlop tyres on a 19' rim.
| Identifier | ExFiles\Box 58\1\ Scan040 | |
| Date | 1st August 1927 | |
| Y5810 X4565 To Sg.{Arthur F. Sidgreaves - MD} from Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} Hs{Lord Ernest Hives - Chair}/Rn{Mr Robinson}7/LG9. 8. 27. With reference to Sg{Arthur F. Sidgreaves - MD}6/M25.7.27. The tyres we are using are 6". They are an experimental tyre produced by Dunlops for the 19" rim. Hs{Lord Ernest Hives - Chair}/Rn{Mr Robinson} | ||