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).
Out-of-balance 6' tyres for 19' rims on a 20 HP chassis.
| Identifier | ExFiles\Box 4\3\ 03-page71 | |
| Date | 18th February 1930 | |
| Ms. YUO 1 BY/t.W.S/N.18.2.30. yours. x 5820. x 5810. Re: Out of Balance of 6" tyres for 19" rims 20 HP. Chassis Referring to your memo Ms/Rm{William Robotham - Chief Engineer}2/W.14.2.30. we have arranged for the extra out of balance to be provided for by instructing a longer bolt, which will accommodate the extra balance weights necessary. R.W.P.CH. | ||