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 breakage results and average life of spring clips.
| Identifier | ExFiles\Box 119\2\ scan0024 | |
| Date | 30th April 1914 guessed | |
| Wor{Arthur Wormald - General Works Manager}/Mcr14/L11514. Sheet. 3 Table: Headers: Piece No., Description., Time Hrs. Mins, Results., Reference Row 1: K.5400, Spring Clip, off side., 4 - 29, Broke., Wor{Arthur Wormald - General Works Manager}/My18/L17214 Average Life before breakage K5400. Spring Clip, near side. 4 hrs 25 mins. Average over 19 K.5400. Spring clip, off side. 4 " 11 " * * 13 | ||