Ruddiman, Thomas, author of a well-known Latin grammar, a Banffshire man, and graduate of Aberdeen University; was school-mastering at Laurencekirk, where his scholarly attainments won him an assistantship in the Advocates' Library, Edinburgh; spent a busy life in that; city in scholarly occupation, editing many learned works, the most notable being Buchanan's works and the “immaculate” edition of Livy; his famous Latin grammar was completed in 1732; in 1730 became principal keeper of the Advocates' Library (1674‒1757).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Rückert, Friedrich * Rudolf I.