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).
Alteration notice for the Peregrine II and 20/25 HP switchbox used with a C.A.V. Regulator.
| Identifier | ExFiles\Box 166\3\ img006 | |
| Date | 18th November 1932 | |
| V6069. RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Wst. BY/RD1/W.18-11-32. *Peregrine II* and 20/25 H.P. Switchbox for use with C.A.V. Regulator. We hand you herewith our Alteration 741/Dss., which deletes one set of brushes and puts a packing in its place. The packing added is a standard piece. BY/RD. | ||