Two letters to a member of Parliament, concerning the publick debts. As they were printed and delivered to the members of the House of Commons, on occasion of His Majesty's speech, concerning the reduction of the publick debts. To which is added, the present state of the coin and credit of the Kingdom. As it was published and delivered to the members of the House of Commons; on occssion of their enquiring into the reasons of the scarcity of the coin in the Kingdom. With some additional remarks on the whole.