Composite volume: 2 books bound together.
Binding: full binding; material: calfskin. Leather decoration technique on the cover: monochromatic dyeing. Tooling: a single fillet along the edges of the cover; a triple fillet along the spine.
Ownership marks: Библiотека Литовской духовной семинарiи [label].
Bindings - Microchemical and instrumental analysis : pH – 4,8; Ferric chloride test: positive; Vanillin test: positive; Nitrous acid test: negative; Rhodanine test: positive; Tannin classes: hydrolyzable and condensed tannins; ATR-FTIR spectroscopy: gallo- and condensed tannins.