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).
Blueprint of a fan pulley for a Terraplane.
| Identifier | ExFiles\Box 21\6\ Scan108 | |
| Date | 31th October 1933 | |
| Hs{Lord Ernest Hives - Chair} 1190 32° 5.300 DIA 4.300 DIA 1.730 DIA 1.251 DIA +/2 .250 1.4375 +5 3.200 DIA 1.380 +.5 .251 +1 .225 .750 .900 1 OFF - ALUM ROLLS-ROYCE, LTD PRINT ROOM 31 OCT 1933 DERBY FAN PULLEY FOR TERRAPLANE | ||