| Repository | Jesuits in Britain Archives |
| Ref No | ABSI/SJ/51/5 |
| Title | Logic |
| Date | nd [1930s-1940s] |
| Level | Series |
| Description | It is not clear whether Walker intended to produce a work on logic for publication or if these notes fit into his wider research towards a publication on cosmology [see SJ/51/6 below]. |
| AccessConditions | The papers are available subject to the usual conditions of access to archive material in the Jesuits in Britain Archives. |