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).
Electrical experimental record sheet for a bone grey fibre rubbing block test.
| Identifier | ExFiles\Box 69\1\ scan0363 | |
| Date | 3rd October 1924 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. (2ND Sample) Bone grey fibre rubbing block NO. 2E. X.No. 4646. [Column Headers] Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles [Row 1] 23-10-24 | GF 68 | | Fitted to GF68, Dimensions .277" TOP, .276" BOTTOM | 3197 | | (In 'Miles covered' column: 25-3-25, 6839) | [Row 2] " | " | 1-5-25 | Dimensions on 30/12/24. .273" TOP. .270 BOTTOM. | 1805 | 8608 | | [Row 3] 14-5-25 | 8 G III | | Fitted to 8 G III | 982 | | | [Row 4] | | 16-6-25 | Completed 10.000 mls, Dimensions .266" top, .264" bottom, Max wear .012" | | 2463 | 1481 | 10089 [Center of page in red ink] 16 [Bottom left corner] 3.10.24. [Right margin, vertical text] X 4646. | ||