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hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing

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Page 1: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 2: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 3: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 4: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 5: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 6: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 7: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing
Page 8: hannawi.weebly.com · Josephine Cochrane develops automatic dishwasher; its basic design is still used today 1872 Elijah McCoy invents automatic lubricator for steam engines, allowing