| Description | CORRESPONDENCE, H.1-H.359, divided into 6 sub-series
These sections have been retained as originally arranged by Katz, with some amendments to create fully alphabetical and chronological sequences.
H.1-H.153A Research students and visiting workers
H.154-H.258 Colleagues and organisations
H.259-H.298 Personal
H.299-H.331 General
H.332-H.344 Scientific and technical
H.345-H.359 References and requests |