The dispatch of blueprints for the Silver Ripple 1.R.I. instrument board.
| Identifier | ExFiles\Box 168a\1\ img153 | |
| Date | 14th June 1939 | |
| c a p / (123) c. Rm {William Robotham - Chief Engineer} /RC. {R. Childs} BY {R.W. Bailey - Chief Engineer} /RD.4/B.14.6.39. SILVER RIPPLESmall prototype with 3.5 litre 6-cylinder engine - 1.R.I. INSTRUMENT BOARD. SECTION 7190. Further to our memo' BY {R.W. Bailey - Chief Engineer} /RD.2/B. 27.5.39., we now hand you herewith blueprints of :- DW.975 - Instrument Board LOP. DW.970 - Coachbuilder's Instrument Board Drg. DW.972 - Speedometer, to the particulars stated in the above memo'. 1 Set of HPS {Horace Percy Smith - Experimental Factory Mgr} 's blueprints are sent herewith to Roy {Mr H. Royce - Buyer} /Lws., and one set of LOP.s are sent to Rm {William Robotham - Chief Engineer} /RC. {R. Childs} BY {R.W. Bailey - Chief Engineer} /AD. | ||
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).