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).
Inquiry to Messrs. Dobbie McInnes & Clyde Ltd. regarding the manufacture and cost of a Summers torsional vibration indicator.
| Identifier | ExFiles\Box 138\2\ scan0083 | |
| Date | 4th February 1937 | |
| (Experimental Dept.) 1163 Rm{William Robotham - Chief Engineer}/Gry{Shadwell Grylls}/4/R.{Sir Henry Royce} 4th February, 1937. Messrs. Dobbie McInnes & Clyde Ltd., 27, Bothwell Street, GLASGOW. Dear Sirs, Will you please let us know whether you manu- facture a Summers torsional vibration indicator. If you do, perhaps you will send us particulars of the cost, etc. Yours faithfully, For ROLLS-ROYCE LTD. | ||