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).
Observations on the intermittent performance of a coil.
| Identifier | ExFiles\Box 49\5\ Scan051 | |
| Date | 29th June 1920 | |
| ROLLS-ROYCE LTD. INSTRUCTIONS. RR 238(150 BKS.)(SHS)7.29-6-20.) MP 224339 To ____________ 19 Order No. WA {Mr Wallis} 81 (2) Customer's No. __________ intermittently on 6.5 mm gaps, the Primary current being .863 amperes, otherwise the coil functioned satisfactorily i.e at 12v. Signed _________________ This Sheet must be filed on completion of the work. | ||