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 from Bleriot Limited detailing the test results for two cut-outs.
| Identifier | ExFiles\Box 48\3\ Scan287 | |
| Date | 10th November 1921 | |
| R.R. 199 (250T) (SD676 19-7-17) MP18086g X. 4215. COPY OF LETTER FROM:- BLERIOT LIMITED. Our Ref. WW/MK. November 10th 1921. Messrs. Rolls-Royce Ltd., Nightingale Road, DERBY. Dear Sirs, CUT-OUTS. We have pleasure in advising you that we have today sent you off the two cut-outs as adjusted by Messrs. Ericsson, and with the following results:- 38657 { No.1. Cut-in voltage. 12.5 volts. 38659 { No.2 " " " 12.5 " { No.1 Reverse current. .6 amps. { No.2 " " .4 " We hope that you will find these sufficiently satisfactory to enable you to pass your order to us, and in which case, you may rest assured that the matter will receive our careful and prompt attention. We are, dear Sirs, Yours faithfully, BLERIOT LIMITED. | ||