Industrial revolution: billboard, posters, advertising
Led to new type faces, mixing of fonts
High-speed printing
1810 400 pages/hr vs 250 by hand
18152,500 pages/hr
1827 NYT @4000pages/hr
Keyboard operated typesetting (linotype) by Mergenthaler.
[HGD p133]
1886 first demonstrated in NYT office
Printing less expensive
Color