Composite volume: 2 books bound together.
Binding: half binding, material: sheepskin, paper. Leather decoration technique on the spine: monochromatic dyeing; a gold-tooled design. A label with impressed title data is glued on the upper part of the front cover, extending onto the spine. Decoration technique on the label‘s surface: monochromatic dyeing. Paper decoration technique on the cover: marbling (with floating colours).
Ownership marks: T-wo Muzeum nauki i sztuki w Wilnie [bookplate]; Towarzystwo przyjaciół nauk w Wilnie [bookplate]; Z biblioteki Eustachiego hr. Tyszkiewicza [bookplate].
Bindings - Microchemical and instrumental analysis : pH – 3,6; Ferric chloride test: positive; Vanillin test: positive; Nitrous acid test: negative; Rhodanine test: negative; Tannin classes: condensed tannins; ATR-FTIR spectroscopy: condensed tannins.