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).
List specifying the weights of large and small ends for Spectre, Marine, and Plain type rods.
| Identifier | ExFiles\Box 93\1\ scan0118 | |
| Date | 22th January 1936 | |
| X314 FILE. Hs{Lord Ernest Hives - Chair}/Swdl.{Len H. Swindell}9/JH.22.1.36. SpectreCodename for Phantom III strap rod E.86117. Large end forked rod 2lbs. 4ozs. Small " " " 9 1/4ozs. Marine Rod E.84681. Large end forked rod 2lbs 5 1/2ozs. Small " " " 10 1/4ozs. Plain rod E.84582. Large end 1lb 3 1/2ozs. Small " 8 1/4ozs. Hs{Lord Ernest Hives - Chair}/Swindall. | ||