Cover of a primer booklet for Timken bearings.
| Identifier | ExFiles\Box 20\7\ Scan037 | |
| Date | 10th February 1921 guessed | |
| A PRIMER OF TIMKEN BEARINGS | ||
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).