| Level | Item |
| Ref No | L/E/63/32 |
| Alt Ref No | E(L)/63/32 |
| Title | Industrial Rhythm \ Operator Analysis |
| Date | n.d. |
| Extent | 2 sheets |
| Description | Handwritten charts analysing machine operator procedures. |
| Language | English |
| Physical Description | See L/E/78/17 for an adjacent oversize file removed. |
| Format | Papers |