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).
Listing specific 20/25 HP chassis and synchro-mesh gearboxes fitted with G.55561 third motion shafts.
| Identifier | ExFiles\Box 104\4\ scan0145 | |
| Date | 2nd July 1932 | |
| f5310. To Mx{John H Maddocks - Chief Proving Officer}/LA{L. A. Archer}/Skn. From Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey} Hs{Lord Ernest Hives - Chair}/Lid.{A. J. Lidsey}1/MJ.2.7.32. 20/25 HP. Chassis - Synchro-Mesh Gearboxes. Replying to Mx{John H Maddocks - Chief Proving Officer}/LA{L. A. Archer}/Skn.8/Tl.7.32. RHC.{R. H. Coverley - Production Engineer} states that the following gearboxes were fitted with G.55561 third motion shafts. Gearbox No. Chassis. G.6.D. GKK.25. M.2.W. GKT.35. M.3.W. GKT.33. Hs{Lord Ernest Hives - Chair}/A.J.Lidsey. | ||