Blueprints for a redesigned spring ball joint for the Wraith III cross steering.
| Identifier | ExFiles\Box 9\7\ 07-page165 | |
| Date | 3rd May 1938 | |
| HPS {Horace Percy Smith - Experimental Factory Mgr} c. Rm. {William Robotham - Chief Engineer} c. Rm {William Robotham - Chief Engineer} /RJH. 650 BY {R.W. Bailey - Chief Engineer} /Ald. {F. Allwood - Experimental Design} 20/G.3.5.38. WRAITH 111. CROSS STEERING - SECTION 7041. Please receive herewith two blueprints of the following :- Ex.S.712 Spring Ball Joint - 4 off. This drawing is produced at the request of memo Rm {William Robotham - Chief Engineer} /FJH. {Fred J. Hardy - Chief Dev. Engineer} 2/MH. {M. Huckerby} 11.4.38. to provide springs exe(Aero Engine)rting 50% more load than at present. ael BY {R.W. Bailey - Chief Engineer} /Ald. {F. Allwood - Experimental Design} | ||
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).