| Level | Item |
| Ref No | L/E/63/18 |
| Alt Ref No | E(L)/63/18 |
| Title | Industrial Rhythm \ 'Secrets of Industry' by Lewis C. Ord |
| Date | 4 April 1945 |
| Extent | 10 sheets |
| Description | Typed notes on a book by Lewis C. Ord. |
| Language | English |
| Physical Description | Pages numbered 2-5. File includes a complete photocopy. |
| Format | Papers |