The library of Rev. Robert Dunbar Mackenzie D.D. (1863-1939), minister at Kilbarchan and alumnus of the University, presented by him in 1933. It is a large general collection of around 1200 volumes, with a preponderance of theological and classical items. There is one incunabulum (Goff O-12), 2 pre-1701, 24 pre-1801 items and the rest are 19th and 20th century.
Supported by Revelation, the collection has been partly catalogued and is accessible here via the online catalogue. Classmarks for books in this collection have the prefix McK.