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 with a sketch and dimensions for manufacturing one valve for the Experimental Shop.
| Identifier | ExFiles\Box 74\4\ scan0143 | |
| Date | 24th October 1913 | |
| R.R. 663 (12 B.) (X.X. 830. 27/5/13.) Bm. 72.1400. x380 176 ROLLS-ROYCE LIMITED. INSTRUCTIONS. Mr. Wormald To Mr. Vale 24-10-1913 Order No. 44300 Customer's No. TEST .350 +10 .050 +10 .500 +10 45° .062 DIA ±5 .010 +10 .060 DIA -1/2 .375 -1/2 Please have made 1 valve as per sketch of P.B. for Expl. Shop. G.M. Mr Haldenby Signed This Sheet must be filed on completion of the work. | ||