Parents
Spouse
Siblings
1816
May 8
| 1816 • Sir Humphry Davy tests the Davy lamp for miners at Hebburn Colliery. |
1839
Age: 22y
marriageGeorge Washington Jenkins Kentucky, USA ⇓ 1 Source ⇓ |
| 1839 • Charles Goodyear vulcanizes rubber. |
1880
Age: 63y
|
residenceLyon, Lewis, Missouri, United States ⇓ It lists both her parents as being born in Virginia, which is the same for Margaret (Cravens) Jenkins. She's living with her son, whom is named "William N Jenkins." It would appear she also had a son "John Cravens Jenkins" and "Franklin Jeremiah Jenkins." 2 Sources ⇓ |
| 1880 • The first cash register is patented by James and John Ritty of Dayton, Ohio. |
1913
Sep 3
Age: 97y
|
deathOn her death certificate her parents are "John Jenkins" and "Mary Carlisle". 2 Sources ⇓ |
| 1913 • The Ford Motor Company introduces the first moving assembly line, reducing chassis assembly time from 12½ hours in October to 2 hours, 40 minutes. Although Ford is not the first to use an assembly line, his successful adoption of one sparks an era of mass production. |