| Level | Item |
| Ref No | L/E/63/33 |
| Alt Ref No | E(L)/63/33 |
| Title | Industrial Rhythm \ Comparison of Operators and the Standard Method |
| Date | 28 January 1941 |
| Extent | 4 sheets |
| Description | Typed and handwritten charts analysing machine operator procedures. |
| Language | English |
| Physical Description | See L/E/80/7 for materials removed from this file. Consists of 4 sheets stuck together and folded in between joins. |
| Format | Papers |