Gregory family: Papers of James Gregory (1638 - 1675), professor of mathematics in the universities of St Andrews and Edinburgh Freedom of the City of Aberdeen, 27 February 1669; burgess ticket of the City of Aberdeen, 27 February 1669; presentation to the professorship of mathematics at the University of St Andrews, 25 June 1669; instrument of admission to the professorship of mathematics at the University of St Andrews, 29 September 1669; printed correspondence between James Gregory and the Reverend Colin Campbell on mathematical subjects between 1673 and 1674, mid 19th century. 1669 - 1674