Subject
Geology
4
Granite
3
Tides
3
Evaporation (Meteorology)
2
History
2
Minerals
2
Tidal currents
2
Animal mechanics
1
Church and college
1
Church and education
1
Description and travel
1
Mechanics
1
Muscles
1
Nature
1
Optics
1
Railroads
1
Rain and rainfall
1
Societies, etc
1
Solar radiation
1
Universities and colleges
1