There are 485 recorded instances of slaves revolting on board slave ships. That is of enslaved sailors on slave ships. She was the only female slave he freed. Jefferson freed his runaway slave Harriet Hemings in 1822. Commerce between master and slave is despotism. These chips usually include SPI controllers capable of running in either master or slave mode. He describes himself as the grandson of a slave. He handled the case of a slave, Pompey, suing his master. Frederick Douglass was an escaped slave and abolitionist author. Fugitives were not the only black people at risk from slave catchers. Bluetooth is a packet-based protocol with a master/slave architecture. Villeinage was much preferable to being a vagabond, a slave, or an unlanded labourer. They were especially pleased with his fight for the abolition of the slave trade. The first African slave on record was located in Jamestown. In 1750 Brown advertised for the return of a runaway slave named Crispas.