Diseases prevalent in 1809, [7]
Divider, origin of, [32], [46]
Douglas, Stephen A., [91], [99], [100]
Driving-wheel of Reaper, [34]
Drunkenness in 1809, [7]
Duluth-Superior, [215]
Dunfermline, Scotland, Andrew Carnegie's birthplace, [56]
Dunwoody, Minneapolis miller, [236]
Duties imposed on American machines entering Europe, [136]
E