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).
Log of modifications and drawings with issue dates, drawing numbers, and authority.
| Identifier | ExFiles\Box 69\3\ scan0346 | |
| Date | 31th August 1925 | |
| -2- Date Issued. Title. DRG:NO. Authority. Continued. Piston Gudgeon Pin Locking details similar to Silver Ghost experiment. E.74218.) Sch: E.74219.) No. E.74231.) 4. LeC.1758 & Hs{Lord Ernest Hives - Chair}'s Ins: 31.8.25. Ignition Governor - prevention of C'case gases reaching Ign: details. E.74200 to E.74207. LeC.2121. 27.8.25. Water Pipes with corrugations at ends. E.74192 to E.74196.& E.74208. Mr Bailey's instructions. 20.8.25. Instrument Board Controls. These have been sent to Springfield at Mr Royce's instructions, and are not standardised. E.74034 to E.74060. "N" Schemes 2035 & 2036. 12.8.25. Carb:Body - deleted cored pocket between floatchamber & Choke housings. E.73963. Mr Bailey's instructions. 23.7.25. Ball Joint Body to improve clearances at throttle spindle. E.73935. Mr Bailey's instructions THIS IS ON PRODUCTION. 8.7.25. Spherical Seated Unions. E.73815 to E.73844. E3/M.6.6.25. Scheme 681. 30.6.25. 4.7.25. 20.5.25. Water Heated Induc: Bend. E.73802/7. LeC.2058. 24.6.25. Conn:Rod & Cap with improved white metalling. E.73600/28. E.73762/76. LeC.2081. R1/M.12.6.25. ..5.25. Throttle Spindle Location. E.73629/31. LeC.2064. 7.5.25. Valve Tappet Lubrication.(Plugs & roller pins). E.73534/6. Scheme 634. BY's instructions. | ||