Steele, J., Dickson, W., & Clarkson, T. (1814). Mitigation of slavery: In two parts. Part I: letters and papers of the late Hon. Joshua Steele, . describing the steps by which, to his own great profit, he raised the oppressed slaves, on his sugar plantations, nearly to the condition of hired servants; his observations on the slave-laws, &c. Part II. letters to Thomas Clarkson, . proving that bought slaves, who keep not up their numbers by the births, do not nearly refund their purchase-money, and that the planter's true resource is to rear his slaves; the great success of the plough, in raising the sugar-cane; &c. by William Dickson. London: printed by R. and A. Taylor, Shoe-Lane; and sold by Longman, Hurst, Rees, Orme, and Brown, Paternoster-Row.

Steele, Joshua, William Dickson, and Thomas Clarkson. Mitigation of Slavery: In Two Parts. Part I: Letters and Papers of the Late Hon. Joshua Steele, . Describing the Steps By Which, to His Own Great Profit, He Raised the Oppressed Slaves, On His Sugar Plantations, Nearly to the Condition of Hired Servants; His Observations On the Slave-laws, &c. Part II. Letters to Thomas Clarkson, . Proving That Bought Slaves, Who Keep Not Up Their Numbers By the Births, Do Not Nearly Refund Their Purchase-money, and That the Planter's True Resource Is to Rear His Slaves; the Great Success of the Plough, in Raising the Sugar-cane; &c. By William Dickson. London: printed by R. and A. Taylor, Shoe-Lane; and sold by Longman, Hurst, Rees, Orme, and Brown, Paternoster-Row, 1814.

Steele, Joshua, William Dickson, and Thomas Clarkson. Mitigation of Slavery: In Two Parts. Part I: Letters and Papers of the Late Hon. Joshua Steele, . Describing the Steps By Which, to His Own Great Profit, He Raised the Oppressed Slaves, On His Sugar Plantations, Nearly to the Condition of Hired Servants; His Observations On the Slave-laws, &c. Part II. Letters to Thomas Clarkson, . Proving That Bought Slaves, Who Keep Not Up Their Numbers By the Births, Do Not Nearly Refund Their Purchase-money, and That the Planter's True Resource Is to Rear His Slaves; the Great Success of the Plough, in Raising the Sugar-cane; &c. By William Dickson. London: printed by R. and A. Taylor, Shoe-Lane; and sold by Longman, Hurst, Rees, Orme, and Brown, Paternoster-Row, 1814.