Standardisation of chassis parts form regarding the use of 19 inch diameter wheels.
| Identifier | ExFiles\Box 12\2\ 02-page133 | |
| Date | 19th March 1929 | |
| STANDARDISATION of CHASSIS PARTS MARK IA X or XI Ref. No. X/20 The number of the first chassis on which the new part will be fitted................. For use with 19" dia. wheels. Date when chassis will be handed to test. ---- Cost of scrapped material, if any......... Nil. Cost of jigs and tools................... Nil. (Reversed text from bottom of page) INITIALS | DATE | REMARKS BR | 21.3.29 | Passed R | 23.3.29 | Passed WCR | 23.3.29 | Passed C | 25.3.29 | Passed RC {R. Childs} | 25.3.29 | Passed DA {Bernard Day - Chassis Design} | 25.3.29 | Passed VB | 26.3.29 | Passed FP {F. Potts} | 26.3.29 | Passed F | 27.3.29 | Passed FM | 28.3.29 | Passed HS {Lord Ernest Hives - Chair} | 28.3.29 | Passed | ||
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).