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).
Data table comparing axle lever movement and clearances for 'INDIA' and 'E.A.C.' chassis types under specific loads.
| Identifier | ExFiles\Box 101\1\ scan0016 | |
| Date | 23th May 1925 | |
| Hs{Lord Ernest Hives - Chair}/Rml/LG23.5.25. -2- CHASSIS. | Load applied to axle lever. | Resultant movement at end of lever due to spring in linkage. | Total available movement at lever extremity. | Movement lost taking up .020" necessary clearance at shoe centre. | Remaining movement available for wear and spring losses. INDIA | 240 lbs. | 1.300" | 1.625 | .560" | 1.065 E.{Mr Elliott - Chief Engineer} A.{Mr Adams} C. | 400 lbs. | 1.100" | 2.900 | .530" | 2.370 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||