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).
Internal memorandum requesting an order for two sets of pressure capsules for an automatic boost regulator.
| Identifier | ExFiles\Box 27\4\ Scan216 | |
| Date | 13th August 1930 | |
| Y 3035. TO O.O. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}8/AD13.8.30. [Handwritten annotations on the right side] Y8035 X4033 X4550 AUTOMATIC BOOST REGULATOR. Will you please order from Messrs. Short & Mason, Uneroid Works, Walthamstow, two sets of pressure capsules for use in conjunction with the above scheme. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||