A diagram of the "Plain Scale." The horizontal axis is labeled "inclinations of meridians" and vertical axis is labeled hours. Various geometric shapes and lines such as chord, rhombus, tangents, secants, semi tangents, longitudes, and latitudes are drawn within the "plain."
A typewritten transcription from Barnwell District of a deed of gift of young enslaved persons from Wilson Cook to his children. The names of the enslaved children are Abram, Henry, Nell and Sal.
An inventory of the enslaved persons belonging to the estate of Col. Benjamin Garden at Chessey Plantation. The document lists the names of the enslaved persons with notes on stock and those capable of field work or those not "fit for service."
A letter from John Ball at Kensington Plantation to his son John Ball Jr. at Harvard College in Massachusetts discussing John Ball Jr.'s poor health, education, and travel.
A medical bill from Dr. Robert Brownfield to the estate of Benjamin Allston. The bill includes the names of enslaved persons, their ailment, cost, date and prescription. Notations include treating a "little negro," and offering medical advice to "negroes."
A bill of sale for nine enslaved persons from executor Robert Guerin to Elias Ball III for $5,040.60. The names of the enslaved persons are Pompey, Robin, Harry, Will, Stephen, Dido, Judy and two children Peter and Dolly.
A letter from Keating Simons to Isaac Ball discussing the inability to go to the counting house, a bill and cash book, tax returns, a letter from Thomas Broughton and selling rice.
A receipt of $60 from John Ball by an order of Keating Simons and his son. The back of the receipt includes a notation of a supply of cloth sent to Back River Plantation.
