Free thoughts upon the late regulation of the post; by which there is an arrival to, and departure of the mail from Edinburgh on the Christian Sabbath. Being the substance of a letter from a gentleman in the country to his friend in Edinburgh

Free thoughts upon the late regulation of the post; by which there is an arrival to, and departure of the mail from Edinburgh on the Christian Sabbath. Being the substance of a letter from a gentleman in the country to his friend in Edinburgh (Online)