Calculations, with the principles and data on which they are instituted: relative to a late Act of Parliament, intituled, An act for raising and establishing a fund for a provision for the widows and children of the ministers of the Church, and of the heads, principals, and masters of the universities of Scotland. Shewing the rise and progress of the fund. Published by order of the trustees. - Webster, Alexander, (printed by Thomas Lumisden and Company, and sold at their printing-house, and by the booksellers in town,, 1748)