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 40-50 HP 20 Gallon De Luxe (P.B.) Dash Unit.
| Identifier | ExFiles\Box 44\2\ Scan193 | |
| Date | 21th July 1928 | |
| H.M. HOBSON, LTD 47-55 THE VALE, ACTON. W.3. TITLE: 40-50H.P. 20GALL DE LUXE (P.B) DASH UNIT PART N°: WHEN ORDERING QUOTE THIS DRAWING N° K.S.264.D. MATERIAL: Various PATTERN: STAMPING MACHINE WHERE MARKED F.{Mr Friese} MACHINE ALL OVER. TOLERANCE ON MACHINING DIMENSION +/- .010 UNLESS OTHERWISE STATED. THIS DRAWING CANCELS DRAWING N° THIS DRAWING IS CANCELLED BY DRAWING N° DRAWN: WJ TRACED: G CHECKED: L DATE: 21.7.28 Scale altered on 20H.P. Dash Unit. GAUGE FACE: GALS: 20, 16, 12, 8, 4, 0 LITRES: 90, 75, 60, 45, 30, 15, 0 | ||