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 note from the Aluminium Foundry requesting an order number for pistons to be made from Hall's special metal.
| Identifier | ExFiles\Box 37\3\ scan 026 | |
| Date | 15th October 1917 | |
| ALUMINIUM FOUNDRY X3198 R.R. 29. (2H) S.D. (205. 15-3-17) M.P. 176550. ROLLS-ROYCE LIMITED. INSTRUCTIONS To: Mr Clarke 15-10-1917 Order No. Customer's No. Will you please let us have an order no. for the Pistons which are to be made to In Hall's special metal Hoblige Ni 1.16 Cu 5.0 Aulmony .85 Signed This Sheet must be filed on completion of the work. | ||