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).
Wheel balancing and steering performance, noting tyre pressures.
| Identifier | WestWitteringFiles\N\July1925-September1925\ Scan199 | |
| Date | 29th June 1925 guessed | |
| contd :- -2- C of private owners would be nervous if they had the same conditions. After balancing up wheels once more, the steering was perfect. Tyre pressures under these XXXXX tests were 40 lbs. G.W.Hancock. | ||