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 from the Zenith Carburetter Co. showing the flow of petrol in pints per hour against head on seating.
| Identifier | ExFiles\Box 122\1\ scan0192 | |
| Date | 7th June 1935 guessed | |
| THE ZENITH CARBURETTER CO. Sheet No.........3.T.. Limited. Table Showing Flow Of Petrol In Pints Per Hour Against Head on Seating. ------------------------------------------ | | Head in Feet. | |---|---|---|---|---|---| | Seating | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 | |---|---|---|---|---|---| | 2.0 | 58 | 68 | 77 | 86 | 95 | | 2.5 | 94 | 106 | 118 | 129 | 141 | | 3.0 | 110 | 127 | 139 | 153 | 161 | AEP/KET. | ||