Composite volume: 2 books bound together.
Binding: full binding. Materials: calfskin. Leather decoration technique on the cover: sprinkling (pseudomarbling), the spine is dyed in a darker colour. Tooling: a triple fillet along the edges of the cover, cornerpieces made by a single tool; a triple fillet along the spine. Centerpiece medallions [unidentified] are on both the back and the front covers. The spine has repeated tooled impressions (different from those on the cover) and handwritten title data on a dyed white background. The upper panel of the spine has an inscription: Lat.; the middle panel has an inscription: Theses ethico-politicae de societate Humana [...], the bottom panel has an inscription: Ethic.
No ownership marks.
Bindings - Microchemical and instrumental analysis : pH – 4,6; Ferric chloride test: positive; Vanillin test: negative; Nitrous acid test: negative; Rhodanine test: positive; Tannin classes: hydrolyzable tannins; ATR-FTIR spectroscopy: gallotannins.