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).
Record of weights in ounces used to balance road wheels for 'Peregrine V'.
| Identifier | ExFiles\Box 169\3\ img058 | |
| Date | 23th May 1933 | |
| Files. PEREGRINE V.{VIENNA} 23.5.33. Dunlop Tyres. 5.50" x 18". Wts. in ozs. in order to balance road wheels. N.S.F. O.S.F. N.S.R. O.S.R. 6¼ 12¼ 4 8 4 3 6 5¼ 3 6¼ 3¼ 3¼ | ||