I wish my lecture notes looked this good! This notebook relating to philosophy studies is from the Irish College in Salamanca. It is signed by Richardus Lincolne [Richard Lincoln] and dated 1722. Lincoln went on to become the Archbishop of Dublin.
The diagram on the right hand page is a Tree of Porphyry: a series of definitions outlined in diagrammatic form. A more modern version of the diagram is here; more on Porphyry’s tree (“The Earliest Metaphorical Tree of Knowledge”) here.
From Irish Students in Europe: celebrating 350 years of scholarship through the collections of St. Patrick’s College, Maynooth and NUI Maynooth, a small exhibition of notebooks (17th and 18th century; one each from Paris, Louvain, Glasgow, Salamanca and Seville, all from the Maynooth archives) and secondary literature relating to Irish students in Europe. The exhibition is on in the John Paul II Library in Maynooth and is open to the 21st June.