Each volume issued in separately paged parts, frequently with special title-pages. The Proceedings part often has special title: List of officers and members and minutes of proceedings.
1895-1962, Transactions part is subdivided into five separately paged sections: 1. Littérature française, histoire, archéologie, sociologie, économie politique et subjets connexes; 2. English literature, history, archaeology, sociology, political economy and allied subjects; 3. Chemical, mathematical and physical sciences; 4. Geological sciences; 5. Biological sciences (4-5 combined prior to 1918).
With Series 4, 1963, Transactions portion subdivided into three untitled sections.