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).
Table detailing the weights of various oil system components, with a final calculation for total weight without the gearbox.
| Identifier | WestWitteringFiles\L\2Jan1924-March1924\ Scan39 | |
| Date | 12th January 1924 guessed | |
| -2- | | Weight lbs. | Wt/100 cu.ins. displacement | |---|---|---| | Oil weights to L.O.P's. | | | | Oil fittings E.52708 | 1.5 | .786 | | Oil filler. E.51448. | .875 | .459 | TOTAL WEIGHT WITH[handwritten 'out'] GEARBOX - [strikethrough] 558.5 lbs. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||