| Reference Number | CN/2/19 |
| Title | Twentieth Lecture - Idiocy |
| Date | 1 May 1906 |
| Creator Name | Norman, Conolly, 1853-1908 |
| Description | Typescript account of a lecture given by Norman continuing the subject of 'idiocy'. Norman then moves on to the discussion of 'precocious dementia', a term which Norman does not agree with, and 'katatonia'.
A manuscript note gives the patients' names |
| Extent | 9 pages |
| Term | Microcephaly |
| Dementia |
| Mentally Disabled Persons |
| Catatonia |
| Mental Disorders |