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).
Dispatch of two types of sparking plugs for examination.
| Identifier | ExFiles\Box 162\4\ img234 | |
| Date | 15th January 1937 | |
| To B/R.R. from HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel} G.T. B.J.U. c. Rm{William Robotham - Chief Engineer}/Wst. 6001e HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel}E/BA.15.1.37. Sparking Plugs. We hand you herewith:- 6 - No. W. 175 T. Sparking Plugs. 6 - No. W. 745 T. Will you please return these plugs to the K.L.G. Company, marked for the attention of Major C.M. Carrington. These plugs are being sent for their examination, - no charge. HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel} | ||