| Level | Piece |
| Ref No | L/E/75/17 |
| Alt Ref No | E(L)/75/17 |
| Title | Industrial Rhythm \ Kinetographic Records of Observations in Factories and Their Use |
| Date | n.d. |
| Extent | 7 sheets |
| Description | Typed manuscript with handwritten amendments. Sub-heading: With Reference to Tyresoles as a Practical Example. |
| Language | English |
| Physical Description | Original reference number was IR/A/1c. Pages numbered 2-7. |
| Format | Papers |