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).
Tests on the cooling efficiency of shuttered versus louvred bonnets.
| Identifier | ExFiles\Box 119\3\ scan0037 | |
| Date | 12th March 1914 | |
| Wor{Arthur Wormald - General Works Manager}/Mcr26/L12314. Re tests with Shuttered Bonnets. X.1085 J.{Mr Johnson W.M.} 12-3-14. R.{Sir Henry Royce} We attach herewith Mr Hives report E.{Mr Elliott - Chief Engineer} on the above experiment, the origin of which Na.{Mr Nadin} was a request from Mr Nadin's department Mr Dalley.stating that Mr Johnson had been enquiring whether or not the shuttered type of Bonnet is as efficient as the louvred type with regard to engine cooling. p. Wor.{Arthur Wormald - General Works Manager} Attached:- Wor{Arthur Wormald - General Works Manager}/EH8/L11314. | ||