http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Metafísica (354 pages, 6 unnumbered pages) -- Ética (8 unnumbered pages, 143 pages, 1 unnumbered page) -- Lógica (2 unnumbered pages, 152 pages) -- Historia de la filosofía (4 unnumbered pages, 209 pages, 3 unnumbered pages).
Each volume has separate title pages; the first two have separate half-titles.
The Cushing Library/Rare Books copy forms part of the Lee Fontanella Collection.