Chapter 12 By EverythingCounts1 Apr 28, 1750 Industrail revoliution is starting Jun 30, 1769 Water frame is invented Oct 28, 1793 first mill opened in Pawtucket Jun 4, 1798 idea of using interchangable parts Aug 9, 1807 Clemont tavels up agaionst the current of Hudson river Apr 28, 1815 New Yorkers celebrate end of war of 1812 Apr 28, 1822 large mill built i Massachussetts caled Lowell Apr 28, 1824 Gibbons vs. Ogden Apr 28, 1830 Tom Thumb is Invented Apr 28, 1830 matches are introduced Apr 28, 1831 Cyrus McCormich invents the mechanival reaper Apr 28, 1832 The telegraph is invented Apr 28, 1840 Wave of immigration brought people from all over the world Apr 28, 1844 Lowell Female Labor reform is founded Apr 28, 1845 Sarah Bagley elected vice president of New England Men's Working Association Mar 31, 1849 the saftey pin is invented