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).
Blueprint detailing a modification to an oil level indicator.
| Identifier | ExFiles\Box 148\5\ scan0198 | |
| Date | 9th September 1937 | |
| Wks 332, ROLLS-ROYCE, LTD., PRINT ROOM, SEP 9 1937, DERBY., .750 x 14 SWG STRIP, 18/V/4S(H2), SCHEME NO., ISSUE NO.: 1, DRAWN BY: JB, TITLE: MODIFcn To L&CS440 - OIL LEVEL INDICATOR, SECT: P3, make this in part of our main inspection plate | ||