Comparison of the outlines of Marles Type L.7 and Gemmer Model 330 steering gears.
| Identifier | ExFiles\Box 28\3\ Scan064 | |
| Date | 18th November 1924 | |
| HS {Lord Ernest Hives - Chair} 1616 FULL LINE = MARLES TYPE L.7 DOTTED LINE = GEMMER MODEL 330 COMPARISON OF OUTLINES OF MARLES TYPE L.7 AND GEMMER MODEL 330 STEERING GEARS. SCALE 1/1 ROLLS ROYCE, LTD. PRINT ROOM NOV 18 1924 DERBY. #176 16/11/24 | ||
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).