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).
List of alterations for 'F' Department chassis components.
| Identifier | ExFiles\Box 18\6\ Scan048 | |
| Date | 11th December 1919 | |
| "CHASSIS" "F" DEPARTMENT ALTERATIONS. F.7082 - Actuating Box L.O.P. Sheet 2. (Sec:7280).- Amount of 22 G.D.S.C. Copper Wire required, altered from 62 yds. to 124 yds. & weight altered from .44 lbs. to 14 ozs. REASON.- D.{John DeLooze - Company Secretary} O.{Mr Oldham} Error. F.886 - Key face bolt. (Sec:7080).- The -5 limit on the depth of head altered to +5. No scrap, existing ones to be used up by inserting a packing as required. REASON.- D.{John DeLooze - Company Secretary} O.{Mr Oldham} revision. F.7298 - Distance Piece. Sand Cast. (Sec:7160).- Dia: of Piece reduced from 4.000 to 3.600. .500 rads. altered to 1.050 rad. 3.700 dia: altered to 3.300 dia. Note.- This alters pattern. REASON.- Improved Design. F.7663/4/5- Starting motor cables.-(Sec: 7360).- Core altered from 84/25 to 80/25. REASON.- To suit Experimental D.O. | ||