'An Act to continue, until six months after the commencement of the next session of Parliament, an Act of the last session of Parliament, for authorizing Her Majesty to carry into immediate execution by orders in Council any treaties made for the suppression of the slave trade'
British Parliamentary bills relating to the abolition of the slave trade: Victoria, Chapter 57, 'An Act to continue, until six months after the commencement of the next session of Parliament, an Act of the last session of Parliament, for authorizing Her Majesty to carry into immediate execution by orders in Council any treaties made for the suppression of the slave trade', dated 17 August 1839.