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).
Letter to Messrs. Peto & Radford regarding tests on a modified 3.RRN11 battery and enclosing a report.
| Identifier | ExFiles\Box 58\3\ Scan191 | |
| Date | 10th March 1931 | |
| X6054 P. EFC {E. Fowler Clarke - Electrical Engineer} 2/AD. 10th March, 1931. Messrs. Peto & Radford, Dagenham Dock, Essex. For the attention of Mr.Pritchett. Dear Sirs, We duly received the National 3.RRN11 battery made up with modified negative grids and referred to in yours ref. CGFP/GL. {G. Linnett} of November 11th 1930. We have made certain tests on this battery and enclosed you will find a copy of the undersigned's assistants report JD. {J. Draper - Frames} 114 on the charging P.Ds. of this battery as compared with the standard P.Ds of a standard battery. We shall await your comments with interest. We should be pleased if you would say in what circumstances we should address letters as we have addressed this one and in what circumstances they should be addressed to the National Accumulator Co. 93 Great Portland St. {Capt. P. R. Strong} W.1. Yours faithfully, FOR ROLLS-ROYCE LIMITED. Copy of report enclosed. | ||