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