The production specification for inspection and test of the Phantom III switchbox.
| Identifier | ExFiles\Box 166\3\ img040 | |
| Date | 29th November 1935 | |
| 16090 By. {R.W. Bailey - Chief Engineer} From Hs {Lord Ernest Hives - Chair} /Wst. c. to Sft {Mr Swift} /Mr.Brock. Hs {Lord Ernest Hives - Chair} /Wst.4/MA.29.11.35. PHANTOM III SWITCHBOX PRODUCTION INSPECTION AND TEST. We send you herewith production specification for inspection and test of the above switchbox. Hs {Lord Ernest Hives - Chair} /Wst. | ||
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).