Subject
Description and travel
6
Boats and boating
3
Assassination
2
Cancer
2
History
2
Patients
2
Politics and government
2
Revolutionaries
2
Civil War
1
Country life
1
Criticism and interpretation
1
English literature
1
Espionage, British
1
Geology
1
In literature
1
Irish authors
1
Irish wit and humor
1
Political prisoners
1
Publishers and publishing
1
Relations
1
Relations with the British
1
Rivers
1
Subversive activities
1
Violence
1