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).
Loan of an Air Speed Indicator and a Pitot Head from R.A.E. Farnborough for experimental testing.
| Identifier | ExFiles\Box 33\5\ Scan072 | |
| Date | 9th December 1925 | |
| Y1807 B Mr. Chaytor. (strikethrough) c to Shipping Office. Mr. Rowledge. Mr. Hives. W/HR/CII/9-12-25. Please receive herewith the following, which have been received from R.A.E. Farnborough, on loan to Messrs Rolls-Royce. Ltd., for one month, for use on experimental testing. One Air Speed Indicator No. 2180. One Pitot Head. [Signature: J.{Mr Johnson W.M.} Williams] A.I.R. For D.D.A.I. | ||