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).
Modification drawing for a dynamo fan, showing front and section views.
| Identifier | ExFiles\Box 60\4\ Scan250 | |
| Date | 28th December 1934 | |
| MODIFICATION OF D54536 FAN FOR DYNAMO - SCALE 1/1 ONE OFF IN A/C 20/25 .020 R ON LEADING EDGE .080 R ON TRAILING EDGE SECTION AA{D. Abbot-Anderson} .100R .150R .200 +.10 -.10 EL82. ROLLS-ROYCE, LTD PRINT ROOM 28 DEC 1934 DERBY | ||