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).
Invoice from Adamant Engineering Co. Ltd. for three sets of Cams and Rollers.
| Identifier | ExFiles\Box 28\3\ Scan140 | |
| Date | 20th March 1935 | |
| Hs.{Lord Ernest Hives - Chair} Rny X4094 ROY{Sir Henry Royce}/MS19/P.20.3.35. ADAMANT ENGINEERING CO. LTD. In connection with the three sets of Cams and Rollers, etc., ordered in January last, we have this day received an invoice, and the cost represents approximately £3. 0. 0. per set - total value £9. 2. 6. the lot. Roy{Sir Henry Royce} | ||