~1740, April 5. South Carolina: £100 Prohibitive Duty Act.~
"An Act for the better strengthening of this Province, by granting to His Majesty certain taxes and impositions on the purchasers of Negroes imported," etc. The duty on slaves from America was £150. Continued to 1744. Cooper, _Statutes_, III. 556. Cf. _Abstract Evidence on Slave-Trade before Committee of House of Commons, 1790-91_ (London, 1791), p. 150.
~1740, May. Virginia: Additional Five per cent Duty Act.~
"An Act, for laying an additional Duty upon Slaves, to be paid by the Buyer, for encouraging persons to enlist in his Majesty's service: And for preventing desertion." To continue until July 1, 1744. Hening, _Statutes_, V. 92.
~1751, June 14. South Carolina: White Servants Encouraged.~
"An Act for the better strengthening of this Province, by granting to His Majesty certain Taxes and Impositions on the purchasers of Negroes and other slaves imported, and for appropriating the same to the uses therein mentioned, and for granting to His Majesty a duty on Liquors and other Goods and Merchandize, for the uses therein mentioned, and for exempting the purchasers of Negroes and other slaves imported from payment of the Tax, and the Liquors and other Goods and Merchandize from the duties imposed by any former Act or Acts of the General Assembly of this Province."
"Whereas, the best way to prevent the mischiefs that may be attended by the great importation of negroes into this Province, will be to establish a method by which such importation should be made a necessary means of introducing a proportionable number of white inhabitants into the same; therefore for the effectual raising and appropriating a fund sufficient for the better settling of this Province with white inhabitants, we, his Majesty's most dutiful and loyal subjects, the House of Assembly now met in General Assembly, do cheerfully give and grant unto the King's most excellent Majesty, his heirs and successors, the several taxes and impositions hereinafter mentioned, for the uses and to be raised, appropriated, paid and applied as is hereinafter directed and appointed, and not otherwise, and do humbly pray his most sacred Majesty that it may be enacted,