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).
Quoting Mr. Royce on instructions for the lubrication of a universal joint.
| Identifier | ExFiles\Box 31\3\ Scan083 | |
| Date | 29th January 1915 | |
| Wor{Arthur Wormald - General Works Manager}/Merll/T29115. LUBRICATION OF UNIVERSAL JOINT. X.1457. Hy.{Tom Haldenby - Plant Engineer} 29.1.15. Re the above, Mr. Royce writes:- "Let the car which is sent to me be thoroughly well lubricated in the universal joint, and a record kept of the number of miles and time it will go without oiling. We will promise you not to oil it." Mer. | ||