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).
Instruction sheet noting performance specifications above the minimum requirement.
| Identifier | ExFiles\Box 51\1\ Scan120 | |
| Date | 6th November 1918 | |
| RR 238 (300 Bks.) (SF 152. 6-11-18.) MP 197880 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Order No. Customer's No. 3 19 at 3500 rpm. This performance is, after passing the point at which 3.0 ampères are given, entirely above the minimum specification. Signed H. {Arthur M. Hanbury - Head Complaints} Allen This Sheet must be filed on completion of the work. | ||