| Level | Item |
| Ref No | L/E/66/17 |
| Alt Ref No | E(L)/66/17 |
| Title | Industrial Rhythm \ Hoover - Motion Economy and Industrial Rhythm |
| Date | 1943 |
| Extent | 14 sheets |
| Description | Typed manuscript with a handwritten diagram by Gerda Rink, dated April 1943. |
| Language | English |
| Physical Description | Original reference number was 37/L/094/02/7. Pages numbered 2-13. |
| Format | Papers |