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James was a Scottish inventor, mechanical engineer, and a chemist who improved Thomas Newcomen's steam engine.
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Thomas was an 18th century economist, he was known for his research on population. He wrote the outline for a book in 1789 for the Principal of Population.
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.