Materia
- Religion 6
- British History: General Interest 5
- Earth and Environmental Sciences 5
- European Literature 5
- Military History 5
- Regional and World History: General Interest 5
- Archaeology 4
- European History 1000-1450 4
- General Science 4
- Psychology 4
- Regional History after 1500 4
- Social and Population History 4
- Sociology 4
- Twentieth Century Regional History 4
- Anthropology 3
- Art 3
- Books for Teachers 3
- Engineering 3
- Economic History 2
- English Literature 1830-1900 2