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).
Confirming the handover of a drawing for a Petrol Venturi Meter and ordering two experimental units.
| Identifier | ExFiles\Box 37\2\ scan 116 | |
| Date | 4th October 1917 | |
| To Na.{Mr Nadin} for Mr. Johnson. from EFC EFC6/T4.10.17. X.3180 - PETROL VENTURI METER FOR TEST HOUSES This is to confirm that we handed to you rough arrangment drawing of the above, and that you have detailed this and will issue instructions for two meters of each throat specified to be made for experimental purposes in the first instance. EFC. | ||