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).
Test report detailing the results of endurance tests on springs.
| Identifier | ExFiles\Box 119\2\ scan0011 | |
| Date | 15th January 1914 | |
| Wor{Arthur Wormald - General Works Manager}/Mcr7/L1514. Sheet. 4 SPRINGS. Piece No. Description Time Hrs. Mins. Results Reference. F.812 Front Spring, near side. 1 - 4 Broke top plate. Wor{Arthur Wormald - General Works Manager}/Hy{Tom Haldenby - Plant Engineer}27/L61113. ditto. 50 Broke. Wor{Arthur Wormald - General Works Manager}/Hy{Tom Haldenby - Plant Engineer}5/L201113. " " 36 " " " " 50 Broke front end. " " " 36 " " " " 28 " Wor{Arthur Wormald - General Works Manager}/Hy{Tom Haldenby - Plant Engineer}23/L111213 " " 40 " " " " 25 " " " " 1 - 4 " " " " 43 " " " " 57 " " " " 55 " " " " 45 " " " " 1 - 40 " " " " 20 " " " " 55 " " | ||