| RefNo | AV/1/2/2 |
| AltRefNo | AV TB.2 |
| Level | Item |
| Title | John Dalton/ Harold Brewer Hartley |
| Date | 20 December 1966 |
| Description | Delivered at the Central Electricity Research Laboratories |
| Extent | 1 tape |
| Format | Tape recording |
| PhysicalDescription | 1800' x 7''; 3 3/4 i.p.s. |
| Notes | Offsite box 2013FX007 |
| AccessStatus | Open |