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).
Advice note from Armstrong's Patents Co. Ltd. regarding patterns, coreboxes and insert tubes for castings.
| Identifier | ExFiles\Box 152\1\ scan0311 | |
| Date | 6th May 1937 | |
| Manufacturers of the ARMSTRONG SHOCK ABSORBERS, Etc. Etc. No. C 9040 ADVICE FROM ARMSTRONG'S PATENTS Co.Ltd. TELEPHONE: 410 & 411 BEVERLEY. TELEGRAMS: ARMSTRONG'S PATENTS. EASTGATE BEVERLEY E.{Mr Elliott - Chief Engineer} YORKS. 6th. May 1937 Messrs. Rolls Royce, Ltd. DERBY. YOUR ORDER No For the attention of Mr. Leslie. Experimental Dept. 16 Patterns and Coreboxes our casting No. 416 Z Insert Tubes, for our casting 416Z Despatched by Passenger Carr. Paid. USE ONLY ARMSTRONG'S "SPECIAL" SHOCK ABSORBER OIL. | ||