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 for a 40-50HP 20-gallon De Luxe Dash Unit fuel gauge.
| Identifier | ExFiles\Box 44\2\ Scan131 | |
| Date | 12th May 1928 | |
| Dial to be nickel, finished matt black with engraved markings. or, dull black markings on nickel background. Face of Frame to be nickel plated & polished, or dull black. True to scale calibrations taken from actual tank Drawing F77952. April 13-28. H.M. HOBSON, LTD 47-55 THE VALE, ACTON. W.3. TITLE: 40-50HP. 20GALL. R.R DE LUXE DASH UNIT. WHEN ORDERING QUOTE THIS DRAWING No: K.S.263.D. MATERIAL: Various MACHINE WHERE MARKED F.{Mr Friese} MACHINE ALL OVER. TOLERANCE ON MACHINING DIMENSION +/- .010 UNLESS OTHERWISE STATED. H.K.S. TELEGAGE DRAWN: J.S TRACED: G CHECKED: L DATE: 12.5.28 Gauge Markings: GALLS, LITRES, R, 20, 90, 16, 75, 12, 60, 8, 30, 4, 15, 0, 0. | ||