Noting an alteration to the inertia ring for a semi-flexible low inertia flywheel.
| Identifier | ExFiles\Box 129\4\ scan0200 | |
| Date | 20th April 1938 | |
| To HPS. {Horace Percy Smith - Experimental Factory Mgr} c. RmWym. 1110 ? Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} 1/JH.20.4.38. re SEMI-FLEXIBLE FLY HEEL LOW INERTIA. With reference to memo. Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} 5/MH. {M. Huckerby} 13.4.38. Will you kindly note that the inertia ring Rm. {William Robotham - Chief Engineer} 502 is now altered to SM instead of AC. Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} | ||
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).