Instruction suggesting a cover for the ballast resistance be standardized on the 20HP chassis.
| Identifier | ExFiles\Box 54\5\ Scan285 | |
| Date | 20th August 1926 | |
| ROLLS-ROYCE LTD. INSTRUCTIONS. RR 238 (150 BKS.) (BH57-20-8-26.) MP 224352 To 19 Order No. 2 Customer's No. This cover therefore prevents accidental damage to but reduces the cooling effect of the ballast resistance. It seems quite a good fitment and we suggest that it could be standardized on the 20HP chassis. One of these covers can be inspected on expl Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) chassis GF68. Signed H.E.W. This Sheet must be filed on completion of the work. | ||
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).