Timeline: Dirk van Osnabrugge

1861 - 1862 (0 years)

	Date	Event(s)
1	1860	1860—1861: EPEDEMIC: Smallpox - PA.
2	1861	1861—1861: HISTORY: Elisha Otis patents elevator safety brakes, creating a safer elevator.. 1861—1861: NATIVE AMERICAN: Confederates sign 2 treaties with Comanche Bands.. 1861—1861: NATIVE AMERICAN: Confederates fail to make good on treaty and Comanches push the Texas frontier back over 100 miles, forts are abandoned and raids increase.. 1861—1861: NATIVE AMERICAN: Santa Fe Trail closed down by Comanches, Kiowa, Cheyenne and Arapaho.. 1861—1861: POLITICAL: James Buchanan, President.
3	1862	1862—1862: HISTORY: .Alexander Parkes invents the first man-made plastic. 1862—1862: EPEDEMIC: Smallpox.New Mexico 1862—1862: EPEDEMIC: Smallpox.New Mexico 1862—1862: NATIVE AMERICAN: Comanches & Pro-Union Delaware and Shawnee from Kansas attack the Tonkawa agency on revenge raid and kill 300 Tonkawa for helping the white man track and fight other Indian Tribes. (Numu Tuhka)..