Subject
Politics and government
10
Socialism
7
History
6
Working class
5
Irish question
3
Social conditions
3
Antiquities
1
Business
1
Civil rights
1
Civilization
1
Commerce
1
Communism
1
Community development
1
Cooperative societies
1
English literature
1
Irish authors
1
Irish philology
1
Labor
1
Labor movement
1
Military art and science
1
Mulcahy, John
1
Prisoners
1
World politics
1