• Alphabetical arrangement.
    • Dictionary catalogue.
      • Specific entry. (Common dict. catal.)
      • Specific entry and class reference. (Bost. Pub. Lib., Boston Athenæum.)
      • Specific and class entry. (No example.)
    • Alphabetico-classed catalogue.
      • Class entry with specific or class subentry. (Noyes.)
      • Class entry with chiefly class subentry. (Abbot.) {12}
  • Logical arrangement.
    • Systematic catalogue.
      • Class entry. (Undivided classed catal.)
      • Class entry and subentry and finally specific subentry. (Subdivided classed catal.)