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).
Note on component quantities and a proposed weight-saving design for the fan hub.
| Identifier | ExFiles\Box 96\4\ scan0002 | |
| Date | 4th July 1934 | |
| - 2 - E/JNR.{Charles L. Jenner}3/HP.4.7.34. -------------- Floatchamber Lid{A. J. Lidsey} - 4 off. Air Silencer Saddles - 4 off. We can get some weight out of the fan by making the hub in aluminium and fixing on the pulley separately. We are preparing a design for this. E/JNR.{Charles L. Jenner} | ||