The alteration of three 28-slot armatures.
| Identifier | ExFiles\Box 68\4\ scan0033 | |
| Date | 28th January 1928 | |
| X8672 C. EFC. {E. Fowler Clarke - Electrical Engineer} BY {R.W. Bailey - Chief Engineer} /RD4/ML.28.1.28. 28 SLOT ARMATURE - D.71347/8. We have made 3 armatures to the above piece numbers, one of which was altered to EFC {E. Fowler Clarke - Electrical Engineer} 's instructions, this alteration having proved satisfactory will you please have the other two armatures altered to agree with our drawing D.71347/8 with alteration 2513/D. The armatures can be obtained from EFC. {E. Fowler Clarke - Electrical Engineer} Duplicate BY {R.W. Bailey - Chief Engineer} /RD | ||
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).