Summary of tests showing three different configurations for the position of Ferodo brake linings on brake shoes.
| Identifier | ExFiles\Box 26\4\ Scan193 | |
| Date | 7th December 1923 guessed | |
| Sketches to illustrate position of Ferodo on shoes. (4) Standard shoe is a combination of No ① & ② SUMMARY OF TEST. ① Toggle 24° •050 •300 Pivot ② Toggle 36° Pivot ③ Toggle 56° 66° Pivot SCALE 1/4 (Watermark: DICKINSON) | ||
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).