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).
Revision to the Bentley III chassis fan blade, reducing its length.
| Identifier | ExFiles\Box 99\3\ scan0010 | |
| Date | 13th July 1938 | |
| TO [illegible stamped text crossed out] c. Rm{William Robotham - Chief Engineer}/Std. STD 424 BY/CS1/EH.13.7.38. Re Bentley III Chassis - Fan - Section 5220. PD.165 - Revised Bentley III Radiator. Please receive herewith blue prints of the following new part, detailed to above PD. drawing. EB.4087 Fan Blade. Will you please instruct as required. LOP. EB.3593 Fan, has been altered accordingly. Length of Fan Blade reduced by .500 instead of .625 shown on PD.165, in accordance with Rm{William Robotham - Chief Engineer}/Std's request. BY/CS. | ||