| Object Name | N Diagram - N4001 A |
|---|---|
| Description | Magneto Extension working, Plan No 1A (Internal only) using telephone No 196LB or 156LB and Bell Set No 31 - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N4002 |
|---|---|
| Description | Magneto Extension working, Plan No 1B (Internal only) using telephone No 196LB or 156LB and Bell Set No 31 - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N4003 |
|---|---|
| Description | Magneto Extension working, Plan No 3 (Internal only) using telephone No 196LB or 156LB and Bell Set No 31 - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N4007 |
|---|---|
| Description | Magneto Extension working, Plan No 4 (Internal only) using telephone No 196LB or 156LB and Bell Set No 31 - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N4008 A |
|---|---|
| Description | Magneto Extension working, Plan No 4 (Internal only) using combined microtelephone and Bell Set - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N4010 |
|---|---|
| Description | Magneto Extension working, Plan No 7 & 7A (Internal or external) using telephone No 196LB or 156LB and Bell Set No 31 - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |