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).
Request to make two spring balances for Peregrine brake servo efficiency tests.
| Identifier | ExFiles\Box 169\3\ img075 | |
| Date | 5th October 1932 | |
| Mas. RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}4/MA.5.10.32. PEREGRINE BRAKE TESTS. Will you please make 2 spring balances to the accompanying sketch for our tester on the Peregrine servo efficiency. The shape of these balances is necessitated by the limited space on the car. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||