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Herman Hollerit,an American inventor,built a machine tol count a
census.It used punched cards and gears like the previous ones,but it worked wih electrycity.His company
grew to become
the first
computer manufacturer in the world:IBM
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.