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).
Internal request to the Order Office to purchase two No.3 Ideal Rotary Counters for the Experimental Department.
| Identifier | ExFiles\Box 63\1\ scan0001 | |
| Date | 15th February 1916 | |
| R R.{Sir Henry Royce} 23B (200 T) (S.C. 536. 15-2-16) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1547. X3035 EFC4/AT13217. To O.O. from EFC. We return correspondence with Lindley & Co. and shall be glad if you will order for us two No.3 Ideal Rotary Counters with five figures as per their specification and oblige Experimental Dept. EFC. 398 | ||