The intent of the present work is chiefly the presentation of a running commentary, preponderantly historical in complexion, on the detail of the text of St. Anselm's dialogue De Grammatico. At the same time the making intelligible of that text has demanded the concurrent proffering of logical elucidations. The framework adopted for the latter is the Ontology of S. Lesniewski. The unsuitability of other current systems of logic for the analysis of medieval doctrines has been suggested in HLM I. Hereunder the line of analyses proposed in HDG (an introduc tory study of De Grammatico) will for...