Blueprints for the M.40 Engine's radiator and fittings.
| Identifier | ExFiles\Box 110\2\ scan0113 | |
| Date | 14th July 1941 | |
| To Rm {William Robotham - Chief Engineer} /Col. from Rm {William Robotham - Chief Engineer} /HH. c. to Rm. {William Robotham - Chief Engineer} c. to HPS. {Horace Percy Smith - Experimental Factory Mgr} c. to SW/SD. c. to Rm {William Robotham - Chief Engineer} /MAG. 740 Rm {William Robotham - Chief Engineer} /HH.9/SW.14.7.41. M.40 Engine. Radiator and Fittings - Sec.5250. PL.530 - Radiator Matrix and Top Water Tank PL.531 - Radiator Matrix & Bottom Water Tank Please receive herewith two blueprints of each of the following new details which have been drawn in accordance with the above schemes :- RE.2491 Bottom Tank 1 Off RE.2492 Top Tank 1 " RE.2493 Yoke - Radiator Mounting 1 " RE.2494 Welding Assembly - Yoke 1 " RE.2495 Side Plate - RH. {R. Hollingworth} 1 " RE.2496 " " - LH. {Mr Haworth} 1 " RE.2497 Matrix 1 " RE.2498 Bottom Plate 1 " RE.2499 Yoke Extension 2 " RE.2500 Water Inlet Pipe 1 " RE.2501 Steam Escape Pipe 1 " RE.2502 Bracket - Bottom Mounting 1 " RE.2503 Escape Valve Body. 1 " RE.2504 Spring Escape Valve 1 " RE.2505 Packing 1 " RE.2506 Outlet Pipe 1 " RE.2507 Cap - outlet and inlet pipes 2 " RE.2508 Tube - Bottom Mounting 1 " RE.2509 Gusset Plate 4 " RE.2510 Radiator and Fittings LOP. The standard details enumerated on LOP.RE.2510 are also required. This job is similar in design to the standard Bentley V. {VIENNA} radiator and, as the manufacturing is carried out completely by John Marsden & Co., we would point out to HPS. {Horace Percy Smith - Experimental Factory Mgr} that Rm {William Robotham - Chief Engineer} /Col. is being held responsible for ordering and supplying same. This completes the instructions for the above. Rm {William Robotham - Chief Engineer} /HH. | ||
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).